Exhibit
10.7


 


Power
of Attorney


 


I,
the undersigned, Huang Liuqing, Chinese nationality, ID Num.: 350402197710292025, hold 0.78% equity interest in Xiamen Hengda
Haitian Computer Network Co., Ltd. (“Hengda Haitian”). As a shareholder of Hengda Haitian, I hereby irrevocably
entrust Tiandahai (Xiamen) Information Technology Co., Ltd. (“Tiandahai”) to execute the following rights during
the term of this Power of Attorney:


 


I,
the undersigned, exclusively authorize Tiandahai as the sole representative with full authority to perform shareholder’s
rights upon the equity interest I hold, including but not limited to: (i) the attendance of the shareholder’s meeting and
the execution of relative Shareholder Resolution(s) of Hengda Haitian for and on behalf of me; (ii) the performance of all my
rights associated with the ownership of equity conferred by laws and Articles of Association of Hengda Haitian including but not
limited to voting-rights and the rights of assigning, transferring, pledging or disposing of such equity interest partially or
wholly; and (iii) the designations and appointments of Legal Representative, Chief Executive Director, Directors, Supervisors,
General Manager and/or other Officer(s) of Hengda Haitian on my behalf.


 


Tiandahai
is entitled to execute the Transfer Agreement mentioned in the Exclusive Equity Interest Purchase Agreement within its authority
and duly perform the Equity Interest Pledge Agreement and the Exclusive Equity Interest Purchase Agreement that are entered into
simultaneously with this Power of Attorney by me. The execution of the abovementioned rights shall not constitute any limitation
on this Power of Attorney.


 


Save
as otherwise provided hereunder, Tiandahai is entitled to exercise all the necessary rights arising from the equity interest upon
its own discretions without any oral or written instructions of me.


 


All
acts associated with my equity interest in Hengda Haitian conducted by Tiandahai shall be deemed as the acts of me. All documents
executed by Tiandahai shall be deemed as executed by me, I shall acknowledge such documents.


 


Tiandahai
is entitled to assign all rights under this Power of Attorney. Tiandahai is entitled to entrust any other individual(s) or legal
entity(s) to execute the above rights and equity interest without issuing any notice to or obtaining any prior consent from me.
Nevertheless, Tiandahai shall report to me immediately after such assignment and the assignment shall not harm any of my rights
or vested interests in any event.


 


This
Power of Attorney shall be irrevocable and continuously valid so long as I am a shareholder of Hengda Haitian and shall come into
effect as of the date set forth below.


 


During
the term of this Power of Attorney, in the event that I intend to perform the rights hereunder, I shall negotiate with Tiandahai
in advance.


 


Huang
Liuqing


 


Signature:
/s/ Huang Liuqing                                      


 


Date:
March 31, 2018


 






    1


     


    

 


Power
of Attorney


 


I,
the undersigned, Huang Xiaoyang, Chinese nationality, ID Num.: 350102196901180586, hold 44.74% equity interest in Xiamen Hengda
Haitian Computer Network Co., Ltd. (“Hengda Haitian”). As a shareholder of Hengda Haitian, I hereby irrevocably
entrust Tiandahai (Xiamen) Information Technology Co., Ltd. (“Tiandahai”) to execute the following rights during
the term of this Power of Attorney:


 


I,
the undersigned, exclusively authorize Tiandahai as the sole representative with full authority to perform shareholder’s
rights upon the equity interest I hold, including but not limited to: (i) the attendance of the shareholder’s meeting and
the execution of relative Shareholder Resolution(s) of Hengda Haitian for and on behalf of me; (ii) the performance of all my
rights associated with the ownership of equity conferred by laws and Articles of Association of Hengda Haitian including but not
limited to voting-rights and the rights of assigning, transferring, pledging or disposing of such equity interest partially or
wholly; and (iii) the designations and appointments of Legal Representative, Chief Executive Director, Directors, Supervisors,
General Manager and/or other Officer(s) of Hengda Haitian on my behalf.


 


Tiandahai
is entitled to execute the Transfer Agreement mentioned in the Exclusive Equity Interest Purchase Agreement within its authority
and duly perform the Equity Interest Pledge Agreement and the Exclusive Equity Interest Purchase Agreement that are entered into
simultaneously with this Power of Attorney by me. The execution of the abovementioned rights shall not constitute any limitation
on this Power of Attorney.


 


Save
as otherwise provided hereunder, Tiandahai is entitled to exercise all the necessary rights arising from the equity interest upon
its own discretions without any oral or written instructions of me.


 


All
acts associated with my equity interest in Hengda Haitian conducted by Tiandahai shall be deemed as the acts of me. All documents
executed by Tiandahai shall be deemed as executed by me, I shall acknowledge such documents.


 


Tiandahai
is entitled to assign all rights under this Power of Attorney. Tiandahai is entitled to entrust any other individual(s) or legal
entity(s) to execute the above rights and equity interest without issuing any notice to or obtaining any prior consent from me.
Nevertheless, Tiandahai shall report to me immediately after such assignment and the assignment shall not harm any of my rights
or vested interests in any event.


 


This
Power of Attorney shall be irrevocable and continuously valid so long as I am a shareholder of Hengda Haitian and shall come into
effect as of the date set forth below.


 


During
the term of this Power of Attorney, in the event that I intend to perform the rights hereunder, I shall negotiate with Tiandahai
in advance.


 


Huang
Xiaoyang 


 


Signature:
/s/Huang Xiaoyang                                      


 


Date:
March 31, 2018


 






    2


     


    

 


Power
of Attorney


 


We,
the undersigned, Inner Mongolia Guangxin Investment Co., Ltd., a limited liability company duly established and valid existing
under the PRC laws, Certificate Num.:91150200318491313H, hold 7.55% equity interest in Xiamen Hengda Haitian Computer Network
Co., Ltd. (“Hengda Haitian”). As a shareholder of Hengda Haitian, We hereby irrevocably entrust Tiandahai (Xiamen)
Information Technology Co., Ltd. (“Tiandahai”) to execute the following rights during the term of this Power
of Attorney:


 


We,
the undersigned, exclusively authorize Tiandahai as the sole representative with full authority to perform shareholder’s
rights upon the equity interest we hold, including but not limited to: (i) the attendance of the shareholder’s meeting and
the execution of relative Shareholder Resolution(s) of Hengda Haitian for and on behalf of us; (ii) the performance of all our
rights associated with the ownership of equity conferred by laws and Articles of Association of Hengda Haitian including but not
limited to voting-rights and the rights of assigning, transferring, pledging or disposing of such equity interest partially or
wholly; and (iii) the designations and appointments of Legal Representative, Chief Executive Director, Directors, Supervisors,
General Manager and/or other Officer(s) of Hengda Haitian on our behalf.


 


Tiandahai
is entitled to execute the Transfer Agreement mentioned in the Exclusive Equity Interest Purchase Agreement within its authority
and duly perform the Equity Interest Pledge Agreement and the Exclusive Equity Interest Purchase Agreement that are entered into
simultaneously with this Power of Attorney by us. The execution of the abovementioned rights shall not constitute any limitation
on this Power of Attorney.


 


Save
as otherwise provided hereunder, Tiandahai is entitled to exercise all the necessary rights arising from the equity interest upon
its own discretions without any oral or written instructions of us.


 


All
acts associated with our equity interest in Hengda Haitian conducted by Tiandahai shall be deemed as the acts of us. All documents
executed by Tiandahai shall be deemed as executed by us, we shall acknowledge such documents.


 


Tiandahai
is entitled to assign all rights under this Power of Attorney. Tiandahai is entitled to entrust any other individual(s) or legal
entity(s) to execute the above rights and equity interest without issuing any notice to or obtaining any prior consent from us.
Nevertheless, Tiandahai shall report to us immediately after such assignment and the assignment shall not harm any of our rights
or vested interests in any event.


 


This
Power of Attorney shall be irrevocable and continuously valid so long as we are a shareholder of Hengda Haitian and shall come
into effect as of the date set forth below.


 


During
the term of this Power of Attorney, in the event that we intend to perform the rights hereunder, we shall negotiate with Tiandahai
in advance.


 


Inner
Mongolia Guangxin Investment Co., Ltd.


 


Legal
Representative: /s/ Inner Mongolia Guangxin Investment Co., Ltd.               


 


Date:
March 31, 2018


 






    3


     


    

 


Power
of Attorney


 


I,
the undersigned, Li Jingru, Chinese nationality, ID Num.: 64010219690530002X, hold 3.02% equity interest in Xiamen Hengda Haitian
Computer Network Co., Ltd. (“Hengda Haitian”). As a shareholder of Hengda Haitian, I hereby irrevocably entrust
Tiandahai (Xiamen) Information Technology Co., Ltd. (“Tiandahai”) to execute the following rights during the
term of this Power of Attorney:


 


I,
the undersigned, exclusively authorize Tiandahai as the sole representative with full authority to perform shareholder’s
rights upon the equity interest I hold, including but not limited to: (i) the attendance of the shareholder’s meeting and
the execution of relative Shareholder Resolution(s) of Hengda Haitian for and on behalf of me; (ii) the performance of all my
rights associated with the ownership of equity conferred by laws and Articles of Association of Hengda Haitian including but not
limited to voting-rights and the rights of assigning, transferring, pledging or disposing of such equity interest partially or
wholly; and (iii) the designations and appointments of Legal Representative, Chief Executive Director, Directors, Supervisors,
General Manager and/or other Officer(s) of Hengda Haitian on my behalf.


 


Tiandahai
is entitled to execute the Transfer Agreement mentioned in the Exclusive Equity Interest Purchase Agreement within its authority
and duly perform the Equity Interest Pledge Agreement and the Exclusive Equity Interest Purchase Agreement that are entered into
simultaneously with this Power of Attorney by me. The execution of the abovementioned rights shall not constitute any limitation
on this Power of Attorney.


 


Save
as otherwise provided hereunder, Tiandahai is entitled to exercise all the necessary rights arising from the equity interest upon
its own discretions without any oral or written instructions of me.


 


All
acts associated with my equity interest in Hengda Haitian conducted by Tiandahai shall be deemed as the acts of me. All documents
executed by Tiandahai shall be deemed as executed by me, I shall acknowledge such documents.


 


Tiandahai
is entitled to assign all rights under this Power of Attorney. Tiandahai is entitled to entrust any other individual(s) or legal
entity(s) to execute the above rights and equity interest without issuing any notice to or obtaining any prior consent from me.
Nevertheless, Tiandahai shall report to me immediately after such assignment and the assignment shall not harm any of my rights
or vested interests in any event.


 


This
Power of Attorney shall be irrevocable and continuously valid so long as I am a shareholder of Hengda Haitian and shall come into
effect as of the date set forth below.


 


During
the term of this Power of Attorney, in the event that I intend to perform the rights hereunder, I shall negotiate with Tiandahai
in advance.


 


Li
Jingru


 


Signature:
/s/Li Jingru                                      


 


Date:
March 31, 2018


 






    4


     


    

 


Power
of Attorney


 


I,
the undersigned, Lin Xianfeng, Chinese nationality, ID Num.: 321202198105280623, hold 2% equity interest in Xiamen Hengda Haitian
Computer Network Co., Ltd. (“Hengda Haitian”). As a shareholder of Hengda Haitian, I hereby irrevocably entrust
Tiandahai (Xiamen) Information Technology Co., Ltd. (“Tiandahai”) to execute the following rights during the
term of this Power of Attorney:


 


I,
the undersigned, exclusively authorize Tiandahai as the sole representative with full authority to perform shareholder’s
rights upon the equity interest I hold, including but not limited to: (i) the attendance of the shareholder’s meeting and
the execution of relative Shareholder Resolution(s) of Hengda Haitian for and on behalf of me; (ii) the performance of all my
rights associated with the ownership of equity conferred by laws and Articles of Association of Hengda Haitian including but not
limited to voting-rights and the rights of assigning, transferring, pledging or disposing of such equity interest partially or
wholly; and (iii) the designations and appointments of Legal Representative, Chief Executive Director, Directors, Supervisors,
General Manager and/or other Officer(s) of Hengda Haitian on my behalf.


 


Tiandahai
is entitled to execute the Transfer Agreement mentioned in the Exclusive Equity Interest Purchase Agreement within its authority
and duly perform the Equity Interest Pledge Agreement and the Exclusive Equity Interest Purchase Agreement that are entered into
simultaneously with this Power of Attorney by me. The execution of the abovementioned rights shall not constitute any limitation
on this Power of Attorney.


 


Save
as otherwise provided hereunder, Tiandahai is entitled to exercise all the necessary rights arising from the equity interest upon
its own discretions without any oral or written instructions of me.


 


All
acts associated with my equity interest in Hengda Haitian conducted by Tiandahai shall be deemed as the acts of me. All documents
executed by Tiandahai shall be deemed as executed by me, I shall acknowledge such documents.


 


Tiandahai
is entitled to assign all rights under this Power of Attorney. Tiandahai is entitled to entrust any other individual(s) or legal
entity(s) to execute the above rights and equity interest without issuing any notice to or obtaining any prior consent from me.
Nevertheless, Tiandahai shall report to me immediately after such assignment and the assignment shall not harm any of my rights
or vested interests in any event.


 


This
Power of Attorney shall be irrevocable and continuously valid so long as I am a shareholder of Hengda Haitian and shall come into
effect as of the date set forth below.


 


During
the term of this Power of Attorney, in the event that I intend to perform the rights hereunder, I shall negotiate with Tiandahai
in advance.


 


Lin
Xianfeng


 


Signature:
/s/ Lin Xianfeng                                      


 


Date:
March 31, 2018


 






    5


     


    

 


Power
of Attorney


 


I,
the undersigned, Shi Bo, Chinese nationality, ID Num.: 422323197402214910, hold 2.35% equity interest in Xiamen Hengda Haitian
Computer Network Co., Ltd. (“Hengda Haitian”). As a shareholder of Hengda Haitian, I hereby irrevocably entrust
Tiandahai (Xiamen) Information Technology Co., Ltd. (“Tiandahai”) to execute the following rights during the
term of this Power of Attorney:


 


I,
the undersigned, exclusively authorize Tiandahai as the sole representative with full authority to perform shareholder’s
rights upon the equity interest I hold, including but not limited to: (i) the attendance of the shareholder’s meeting and
the execution of relative Shareholder Resolution(s) of Hengda Haitian for and on behalf of me; (ii) the performance of all my
rights associated with the ownership of equity conferred by laws and Articles of Association of Hengda Haitian including but not
limited to voting-rights and the rights of assigning, transferring, pledging or disposing of such equity interest partially or
wholly; and (iii) the designations and appointments of Legal Representative, Chief Executive Director, Directors, Supervisors,
General Manager and/or other Officer(s) of Hengda Haitian on my behalf.


 


Tiandahai
is entitled to execute the Transfer Agreement mentioned in the Exclusive Equity Interest Purchase Agreement within its authority
and duly perform the Equity Interest Pledge Agreement and the Exclusive Equity Interest Purchase Agreement that are entered into
simultaneously with this Power of Attorney by me. The execution of the abovementioned rights shall not constitute any limitation
on this Power of Attorney.


 


Save
as otherwise provided hereunder, Tiandahai is entitled to exercise all the necessary rights arising from the equity interest upon
its own discretions without any oral or written instructions of me.


 


All
acts associated with my equity interest in Hengda Haitian conducted by Tiandahai shall be deemed as the acts of me. All documents
executed by Tiandahai shall be deemed as executed by me, I shall acknowledge such documents.


 


Tiandahai
is entitled to assign all rights under this Power of Attorney. Tiandahai is entitled to entrust any other individual(s) or legal
entity(s) to execute the above rights and equity interest without issuing any notice to or obtaining any prior consent from me.
Nevertheless, Tiandahai shall report to me immediately after such assignment and the assignment shall not harm any of my rights
or vested interests in any event.


 


This
Power of Attorney shall be irrevocable and continuously valid so long as I am a shareholder of Hengda Haitian and shall come into
effect as of the date set forth below.


 


During
the term of this Power of Attorney, in the event that I intend to perform the rights hereunder, I shall negotiate with Tiandahai
in advance.


 


Shi
Bo


 


Signature:
/s/ Shi Bo                                      


 


Date:
March 31, 2018


 






    6


     


    

 


Power
of Attorney


 


I,
the undersigned, Tang Mian, Chinese nationality, ID Num.: 500228199001103746, hold 4.99% equity interest in Xiamen Hengda Haitian
Computer Network Co., Ltd. (“Hengda Haitian”). As a shareholder of Hengda Haitian, I hereby irrevocably entrust
Tiandahai (Xiamen) Information Technology Co., Ltd. (“Tiandahai”) to execute the following rights during the
term of this Power of Attorney:


 


I,
the undersigned, exclusively authorize Tiandahai as the sole representative with full authority to perform shareholder’s
rights upon the equity interest I hold, including but not limited to: (i) the attendance of the shareholder’s meeting and
the execution of relative Shareholder Resolution(s) of Hengda Haitian for and on behalf of me; (ii) the performance of all my
rights associated with the ownership of equity conferred by laws and Articles of Association of Hengda Haitian including but not
limited to voting-rights and the rights of assigning, transferring, pledging or disposing of such equity interest partially or
wholly; and (iii) the designations and appointments of Legal Representative, Chief Executive Director, Directors, Supervisors,
General Manager and/or other Officer(s) of Hengda Haitian on my behalf.


 


Tiandahai
is entitled to execute the Transfer Agreement mentioned in the Exclusive Equity Interest Purchase Agreement within its authority
and duly perform the Equity Interest Pledge Agreement and the Exclusive Equity Interest Purchase Agreement that are entered into
simultaneously with this Power of Attorney by me. The execution of the abovementioned rights shall not constitute any limitation
on this Power of Attorney.


 


Save
as otherwise provided hereunder, Tiandahai is entitled to exercise all the necessary rights arising from the equity interest upon
its own discretions without any oral or written instructions of me.


 


All
acts associated with my equity interest in Hengda Haitian conducted by Tiandahai shall be deemed as the acts of me. All documents
executed by Tiandahai shall be deemed as executed by me, I shall acknowledge such documents.


 


Tiandahai
is entitled to assign all rights under this Power of Attorney. Tiandahai is entitled to entrust any other individual(s) or legal
entity(s) to execute the above rights and equity interest without issuing any notice to or obtaining any prior consent from me.
Nevertheless, Tiandahai shall report to me immediately after such assignment and the assignment shall not harm any of my rights
or vested interests in any event.


 


This
Power of Attorney shall be irrevocable and continuously valid so long as I am a shareholder of Hengda Haitian and shall come into
effect as of the date set forth below.


 


During
the term of this Power of Attorney, in the event that I intend to perform the rights hereunder, I shall negotiate with Tiandahai
in advance.


 


Tang
Mian


 


Signature:
/s/ Tang Mian                                      


 


Date:
March 31, 2018


 






    7


     


    

 


Power
of Attorney


 


I,
the undersigned, Tian Ce, Chinese nationality, ID Num.: 130636198609102889, hold 2% equity interest in Xiamen Hengda Haitian Computer
Network Co., Ltd. (“Hengda Haitian”). As a shareholder of Hengda Haitian, I hereby irrevocably entrust Tiandahai
(Xiamen) Information Technology Co., Ltd. (“Tiandahai”) to execute the following rights during the term of
this Power of Attorney:


 


I,
the undersigned, exclusively authorize Tiandahai as the sole representative with full authority to perform shareholder’s
rights upon the equity interest I hold, including but not limited to: (i) the attendance of the shareholder’s meeting and
the execution of relative Shareholder Resolution(s) of Hengda Haitian for and on behalf of me; (ii) the performance of all my
rights associated with the ownership of equity conferred by laws and Articles of Association of Hengda Haitian including but not
limited to voting-rights and the rights of assigning, transferring, pledging or disposing of such equity interest partially or
wholly; and (iii) the designations and appointments of Legal Representative, Chief Executive Director, Directors, Supervisors,
General Manager and/or other Officer(s) of Hengda Haitian on my behalf.


 


Tiandahai
is entitled to execute the Transfer Agreement mentioned in the Exclusive Equity Interest Purchase Agreement within its authority
and duly perform the Equity Interest Pledge Agreement and the Exclusive Equity Interest Purchase Agreement that are entered into
simultaneously with this Power of Attorney by me. The execution of the abovementioned rights shall not constitute any limitation
on this Power of Attorney.


 


Save
as otherwise provided hereunder, Tiandahai is entitled to exercise all the necessary rights arising from the equity interest upon
its own discretions without any oral or written instructions of me.


 


All
acts associated with my equity interest in Hengda Haitian conducted by Tiandahai shall be deemed as the acts of me. All documents
executed by Tiandahai shall be deemed as executed by me, I shall acknowledge such documents.


 


Tiandahai
is entitled to assign all rights under this Power of Attorney. Tiandahai is entitled to entrust any other individual(s) or legal
entity(s) to execute the above rights and equity interest without issuing any notice to or obtaining any prior consent from me.
Nevertheless, Tiandahai shall report to me immediately after such assignment and the assignment shall not harm any of my rights
or vested interests in any event.


 


This
Power of Attorney shall be irrevocable and continuously valid so long as I am a shareholder of Hengda Haitian and shall come into
effect as of the date set forth below.


 


During
the term of this Power of Attorney, in the event that I intend to perform the rights hereunder, I shall negotiate with Tiandahai
in advance.


 


Tian
Ce


 


Signature:
/s/ Tian Ce                                      


 


Date:
March 31, 2018


 






    8


     


    

 


Power
of Attorney


 


I,
the undersigned, Wang Zhishuang, Chinese nationality, ID Num.: 350221197705091518, hold 0.78% equity interest in Xiamen Hengda
Haitian Computer Network Co., Ltd. (“Hengda Haitian”). As a shareholder of Hengda Haitian, I hereby irrevocably
entrust Tiandahai (Xiamen) Information Technology Co., Ltd. (“Tiandahai”) to execute the following rights during
the term of this Power of Attorney:


 


I,
the undersigned, exclusively authorize Tiandahai as the sole representative with full authority to perform shareholder’s
rights upon the equity interest I hold, including but not limited to: (i) the attendance of the shareholder’s meeting and
the execution of relative Shareholder Resolution(s) of Hengda Haitian for and on behalf of me; (ii) the performance of all my
rights associated with the ownership of equity conferred by laws and Articles of Association of Hengda Haitian including but not
limited to voting-rights and the rights of assigning, transferring, pledging or disposing of such equity interest partially or
wholly; and (iii) the designations and appointments of Legal Representative, Chief Executive Director, Directors, Supervisors,
General Manager and/or other Officer(s) of Hengda Haitian on my behalf.


 


Tiandahai
is entitled to execute the Transfer Agreement mentioned in the Exclusive Equity Interest Purchase Agreement within its authority
and duly perform the Equity Interest Pledge Agreement and the Exclusive Equity Interest Purchase Agreement that are entered into
simultaneously with this Power of Attorney by me. The execution of the abovementioned rights shall not constitute any limitation
on this Power of Attorney.


 


Save
as otherwise provided hereunder, Tiandahai is entitled to exercise all the necessary rights arising from the equity interest upon
its own discretions without any oral or written instructions of me.


 


All
acts associated with my equity interest in Hengda Haitian conducted by Tiandahai shall be deemed as the acts of me. All documents
executed by Tiandahai shall be deemed as executed by me, I shall acknowledge such documents.


 


Tiandahai
is entitled to assign all rights under this Power of Attorney. Tiandahai is entitled to entrust any other individual(s) or legal
entity(s) to execute the above rights and equity interest without issuing any notice to or obtaining any prior consent from me.
Nevertheless, Tiandahai shall report to me immediately after such assignment and the assignment shall not harm any of my rights
or vested interests in any event.


 


This
Power of Attorney shall be irrevocable and continuously valid so long as I am a shareholder of Hengda Haitian and shall come into
effect as of the date set forth below.


 


During
the term of this Power of Attorney, in the event that I intend to perform the rights hereunder, I shall negotiate with Tiandahai
in advance.


 


Wang
Zhishuang


 


Signature:
/s/ Wang Zhishuang                                      


 


Date:
March 31, 2018


 






    9


     


    

 


Power
of Attorney


 


I,
the undersigned, Yin Shenping, Chinese nationality, ID Num.: 320113196912054853, hold 29.83% equity interest in Xiamen Hengda
Haitian Computer Network Co., Ltd. (“Hengda Haitian”). As a shareholder of Hengda Haitian, I hereby irrevocably
entrust Tiandahai (Xiamen) Information Technology Co., Ltd. (“Tiandahai”) to execute the following rights during
the term of this Power of Attorney:


 


I,
the undersigned, exclusively authorize Tiandahai as the sole representative with full authority to perform shareholder’s
rights upon the equity interest I hold, including but not limited to: (i) the attendance of the shareholder’s meeting and
the execution of relative Shareholder Resolution(s) of Hengda Haitian for and on behalf of me; (ii) the performance of all my
rights associated with the ownership of equity conferred by laws and Articles of Association of Hengda Haitian including but not
limited to voting-rights and the rights of assigning, transferring, pledging or disposing of such equity interest partially or
wholly; and (iii) the designations and appointments of Legal Representative, Chief Executive Director, Directors, Supervisors,
General Manager and/or other Officer(s) of Hengda Haitian on my behalf.


 


Tiandahai
is entitled to execute the Transfer Agreement mentioned in the Exclusive Equity Interest Purchase Agreement within its authority
and duly perform the Equity Interest Pledge Agreement and the Exclusive Equity Interest Purchase Agreement that are entered into
simultaneously with this Power of Attorney by me. The execution of the abovementioned rights shall not constitute any limitation
on this Power of Attorney.


 


Save
as otherwise provided hereunder, Tiandahai is entitled to exercise all the necessary rights arising from the equity interest upon
its own discretions without any oral or written instructions of me.


 


All
acts associated with my equity interest in Hengda Haitian conducted by Tiandahai shall be deemed as the acts of me. All documents
executed by Tiandahai shall be deemed as executed by me, I shall acknowledge such documents.


 


Tiandahai
is entitled to assign all rights under this Power of Attorney. Tiandahai is entitled to entrust any other individual(s) or legal
entity(s) to execute the above rights and equity interest without issuing any notice to or obtaining any prior consent from me.
Nevertheless, Tiandahai shall report to me immediately after such assignment and the assignment shall not harm any of my rights
or vested interests in any event.


 


This
Power of Attorney shall be irrevocable and continuously valid so long as I am a shareholder of Hengda Haitian and shall come into
effect as of the date set forth below.


 


During
the term of this Power of Attorney, in the event that I intend to perform the rights hereunder, I shall negotiate with Tiandahai
in advance.


 


Yin
Shenping 


 


Signature:
/s/ Yin Shenping                                      


 


Date:
March 31, 2018


 


 


10