Document:

Exhibit 10.16

 

Trademark License Agreement

 

Licensor: Inner Mongolia YanGuFang Ecological
Agriculture Technology (Group) Co., Ltd.

 

Licensees: YanGuFang International Group
Co., Ltd

 

YanGuFang International Holding Group (HK) Co.,
Ltd

 

Hereby license the Licensees to exercise
the rights permitted by this “Trademark License Agreement” free of charge within the license period specified
in this “Trademark License Agreement”.

 

I. Range of licensed trademark and logos

 

Registered trademark , YanGuFang logo, etc. All
details are shown in the attached table

 

II. Attributes of rights granted to use

 

The exclusive right to use the registered trademark,
copyright and logo of the content of the logo, that is, all the rights of the Licensor to license the Licensee to use the above-mentioned
logo content.

 

III. License

 

General license
and non-sublicense, that is, while authorizing the Licensee to use, the Licensor can also license to a third Party to use the licensed
content, the Licensor can also use the licensed content; The Licensee shall not authorize any third Party to use the authorized content
in whole or in part in violation of the provisions of this License agreement by using the licensed content beyond the licensed time limit
and territory, or sub-license to any third Party, and shall indemnify the Licensor for all losses thus incurred and shall assume the liability
for breach of contract.

 

IV. Scope and duration of license

 

1. The License for activities related to both parties’
cooperation on content producing and marketing activity shall be effective from the date of this Trademark License Agreement is signed
to December 31, 2030.

 

2. Licensor confirms that the above logo is legally
owned by the Licensor or has been legally licensed to Licensor, and Licensor has the right to license to any third Party. Since the effective
date of this license, there is no actual or potential right dispute with any third Party, nor involved in any litigation or arbitration.
Licensor warrants that, from the effective date of this license, the use of the above-mentioned logos by Licensee in accordance with this
license will not infringe the risk of infringing the legitimate rights and interests of any third Party. If the Licensee encounters any
third-Party claims or infringement allegations in the process of using the above-mentioned logos in accordance with this license, Licensor
will be responsible for handling it, and shall assume all legal responsibilities arising therefrom, and compensate the Licensee for all
damages (including but not limited to financial and reputational damages).

 

     

     

    

 

V. Others

 

1. This “Trademark License Agreement”
can be used by the Licensee to prove to a third Party that the Licensee has the legal, non-exclusive license of the content of the logo
licensed by the Licensor. It will take effect from the date when the legal representative of the Licensor signs (or seals) and affixes
the official seal of the Licensor.

 

2. The signing and interpretation of this “Trademark
License Agreement” and the settlement of disputes related to this contract are all bound by the current laws of the People’s Republic
of China.

 

3. Any disputes arising from or related to this
“Trademark License Agreement” shall be settled through negotiation by all parties, or mediated by relevant departments. If negotiation
or mediation fails, the dispute resolution selected in No. (2) shall be followed:

 

(1) Submit Party A Arbitration Commission
Arbitration. The arbitral award shall be final and binding on the 2 parties;

 

(2) File a lawsuit with the people’s court having
jurisdiction in the place where Party A is located.

 

4. If there are any new trademark categories or
other descriptions, the Licensor and the Licensee can sign a supplementary agreement with additional description.

 

5. When the agreement expires, if the two parties
do not expressly agree in writing that this Trademark License Agreement will continue to take effect, this Trademark License Agreement
will terminate.

 

VI. registered trademark certificate (copy)

 

attached to this license hereby
authorize

 

Signing date: July 1, 2020

 

Licensor (signature or
seal): Inner Mongolia YanGuFang Ecological Agriculture Technology (Group) Co., Ltd.

Legal representative or authorized representative
(signature):

 

Licensee (signature or seal)

Legal representative or authorized representative
(signature):

YanGuFang International Group Co., Ltd

YanGuFang International Holding Group (HK) Co.,
Ltd

 

    2

     

    

 

Appendix of registered trademarks, YanGuFang logo,
etc .:

 

一、“ YanGuFang ” trademark

 

	International 

Classification	 	Application/Registration

 Number	 	International 

Classification	 	Application/Registration

 Number
	1	 	44421408	 	9	 	19565594
	2	 	19565597	 	10	 	44404366
	3	 	17549251	 	11	 	19565593
	4	 	44400864	 	12	 	44411051
	5	 	19565596	 	13	 	44416921
	6	 	44414276	 	14	 	19565592
	7	 	17528659	 	15	 	44403326
	8	 	19565595	 	16	 	17529217
	9	 	19565594	 	17	 	44400042
	10	 	44404366	 	18	 	17549514
	11	 	19565593	 	20	 	17549585
	12	 	44411051	 	21	 	19565591
	13	 	44416921	 	22	 	19565590
	14	 	19565592	 	24	 	17549693
	15	 	44403326	 	25	 	17549732
	16	 	17529217	 	26	 	44402444
	17	 	44400042	 	27	 	44423781
	18	 	17549514	 	28	 	19565589
	20	 	17549585	 	29	 	13618997
	21	 	19565591	 	30	 	42327546
	22	 	19565590	 	30	 	17518636
	24	 	17549693	 	30	 	13704933
	25	 	17549732	 	31	 	17528802
	26	 	44402444	 	33	 	17549861
	27	 	44423781	 	34	 	44412418
	28	 	19565589	 	35	 	14475813
	29	 	13618997	 	37	 	19565587
	1	 	44421408	 	38	 	19565586
	2	 	19565597	 	39	 	19565585
	3	 	17549251	 	40	 	19565584
	4	 	44400864	 	41	 	19565583
	5	 	19565596	 	42	 	19565582
	6	 	44414276	 	43	 	14475850
	7	 	17528659	 	44	 	19565581
	8	 	19565595	 	45	 	19565580

 

    3

     

    

 

2. “YanGuFang OATS HOUSE NATURAL” combined trademark

 

	International

 Classification	 	Application/Registration 

Number	 	International

 Classification	 	Application/Registration 

Number
	3	 	37098939	 	28	 	37096780
	7	 	37089185	 	30	 	35799272
	8	 	37078700	 	35	 	37080088
	9	 	37104842	 	37	 	37100711
	11	 	37080764	 	38	 	37080103
	1 4	 	37094801	 	39	 	37086732
	16	 	37089162	 	40	 	37080095
	18	 	37100720	 	41	 	37104828
	20	 	37098920	 	42	 	37089173
	21	 	37098957	 	43	 	37086755
	22	 	37086722	 	44	 	37089181
	24	 	37089186	 	45	 	37100726
	25	 	37104822	 	 	 	 

 

3. “Weilai Zhixuan” trademark

 

	International

 Classification	 	Application/Registration 

Number	 	International

 Classification	 	Application/Registration 

Number
	3	 	30049745	 	35+1	 	30062901
	7	 	30058798	 	36	 	30054290
	9	 	28485708	 	38	 	28484274
	9+1	 	30062711	 	39	 	30049743
	16	 	30066297	 	41	 	30045629
	21	 	30058866	 	42	 	30049748
	30	 	30054271	 	43	 	30062902
	31	 	30052990	 	44	 	28491962
	32	 	30052994	 	44+1	 	30061730
	34	 	30054553	 	45	 	28485707
	35	 	28494094	 	45+1	 	30052995

 

    4

     

    

 

Trademark License Supplemental
Agreement

 

Licensor: Inner Mongolia YanGuFang Ecological
Agriculture Technology (Group) Co., Ltd.

 

Licensees: YanGuFang International Group
Co., Ltd

 

YanGuFang International Holding Group (HK) Co.,
Ltd

 

Licensor and each Licensee signed the “Trademark
License Agreement” (“Original Trademark License Agreement”) on July 1, 2020. Licensor licenses the Licensee to use the
intellectual property described in the original Trademark License Agreement according to the original Trademark License Agreement, and
both Licensor and Licensee agree to amend the original Trademark License Agreement. On the basis of the original license, Licensor additionally
authorizes the Licensee to use the trademark corresponding to the “OATS HOUSE” logo. For details, please refer to the following
trademark list. The trademarks in the trademark list shall have the same scope of use, the way of use and other licensing terms and conditions
consistent with the original Trademark License Agreement.

 

The list of trademarks for “OATS HOUSE” is as follows :

 

	International

 Classification	 	Application/Registration 

Number
	16	 	51874031
	25	 	51892439
	31	 	51892444
	33	 	51868441
	38	 	51888674
	40	 	51901959
	44	 	51886972

 

No text below.

 

No text below, only the signature page

 

Signed : October 1 , 2021

 

Licensor (signature or seal): Inner Mongolia
YanGuFang Ecological Agriculture Technology (Group) Co., Ltd.

 

Legal representative or authorized representative
(signature):

 

Licensees (signature or seal)

 

Legal representative or authorized representative
(signature):

 

YanGuFang International Group Co., Ltd

 

YanGuFang International Holding Group (HK) Co.,
Ltd

 

 

5Exhibit 10.17

 

Trademark License Agreement

 

Licensor: Inner Mongolia YanGuFang Ecological
Agriculture Technology (Group) Co., Ltd.

 

Licensees: Shanghai Yanna Technology Co.,
Ltd.

 

Hereby license the Licensees to exercise
the rights permitted by this “Trademark License Agreement” free of charge within the license period specified
in this “Trademark License Agreement”.

 

I. Range of licensed trademark and logos

 

Registered trademark , YanGuFang logo, etc. All
details are shown in the attached table

 

II. Attributes of rights granted to use

 

The exclusive right to use the registered trademark,
copyright and logo of the content of the logo, that is, all the rights of the Licensor to license the Licensee to use the above-mentioned
logo content.

 

III. License

 

General license
and non-sublicense, that is, while authorizing the Licensee to use, the Licensor can also license to a third Party to use the licensed
content, the Licensor can also use the licensed content; The Licensee shall not authorize any third Party to use the authorized content
in whole or in part in violation of the provisions of this License agreement by using the licensed content beyond the licensed time limit
and territory, or sub-license to any third Party, and shall indemnify the Licensor for all losses thus incurred and shall assume the liability
for breach of contract.

 

IV. Scope and duration of license

 

1. The License for activities related to both parties’
cooperation on content producing and marketing activity shall be effective from the date of this Trademark License Agreement is signed
to December 31, 2030.

 

2. Licensor confirms that the above logo is legally
owned by the Licensor or has been legally licensed to Licensor, and Licensor has the right to license to any third Party. Since the effective
date of this license, there is no actual or potential right dispute with any third Party, nor involved in any litigation or arbitration.
Licensor warrants that, from the effective date of this license, the use of the above-mentioned logos by Licensee in accordance with this
license will not infringe the risk of infringing the legitimate rights and interests of any third Party. If the Licensee encounters any
third-Party claims or infringement allegations in the process of using the above-mentioned logos in accordance with this license, Licensor
will be responsible for handling it, and shall assume all legal responsibilities arising therefrom, and compensate the Licensee for all
damages (including but not limited to financial and reputational damages).

 

V. Others

 

1. This “Trademark License Agreement”
can be used by the Licensee to prove to a third Party that the Licensee has the legal, non-exclusive license of the content of the logo
licensed by the Licensor. It will take effect from the date when the legal representative of the Licensor signs (or seals) and affixes
the official seal of the Licensor.

 

     

     

    

 

2. The signing and interpretation of this “Trademark
License Agreement” and the settlement of disputes related to this contract are all bound by the current laws of the People’s Republic
of China.

 

3. Any disputes arising from or related to this
“Trademark License Agreement” shall be settled through negotiation by all parties, or mediated by relevant departments. If negotiation
or mediation fails, the dispute resolution selected in No. (2) shall be followed:

 

(1) Submit Party A Arbitration Commission
Arbitration. The arbitral award shall be final and binding on the 2 parties;

 

(2) File a lawsuit with the people’s court having
jurisdiction in the place where Party A is located.

 

4. If there are any new trademark categories or
other descriptions, the Licensor and the Licensee can sign a supplementary agreement with additional description.

 

5. When the agreement expires, if the two parties
do not expressly agree in writing that this Trademark License Agreement will continue to take effect, this Trademark License Agreement
will terminate.

 

VI.
registered trademark certificate (copy) 

 

attached
to this license hereby authorize

 

Signing date: March 1, 2020

 

Licensor (signature or seal): Inner Mongolia
YanGuFang Ecological Agriculture Technology (Group) Co., Ltd.

 

Legal representative or authorized representative
(signature):

 

Licensee (signature or seal)

 

Legal representative or authorized representative
(signature):

 

YanGuFang International Group Co., Ltd

 

YanGuFang International Holding Group (HK) Co.,
Ltd

 

    2

     

    

 

Appendix of registered trademarks,
YanGuFang logo, etc .: 

 

一、“ YanGuFang ” trademark

 

	International Classification	 	Application/Registration

 Number	 	International Classification	 	Application/Registration

 Number
	1	 	44421408	 	9	 	19565594
	2	 	19565597	 	10	 	44404366
	3	 	17549251	 	11	 	19565593
	4	 	44400864	 	12	 	44411051
	5	 	19565596	 	13	 	44416921
	6	 	44414276	 	14	 	19565592
	7	 	17528659	 	15	 	44403326
	8	 	19565595	 	16	 	17529217
	9	 	19565594	 	17	 	44400042
	10	 	44404366	 	18	 	17549514
	11	 	19565593	 	20	 	17549585
	12	 	44411051	 	21	 	19565591
	13	 	44416921	 	22	 	19565590
	14	 	19565592	 	24	 	17549693
	15	 	44403326	 	25	 	17549732
	16	 	17529217	 	26	 	44402444
	17	 	44400042	 	27	 	44423781
	18	 	17549514	 	28	 	19565589
	20	 	17549585	 	29	 	13618997
	21	 	19565591	 	30	 	42327546
	22	 	19565590	 	30	 	17518636
	24	 	17549693	 	30	 	13704933
	25	 	17549732	 	31	 	17528802
	26	 	44402444	 	33	 	17549861
	27	 	44423781	 	34	 	44412418
	28	 	19565589	 	35	 	14475813
	29	 	13618997	 	37	 	19565587
	1	 	44421408	 	38	 	19565586
	2	 	19565597	 	39	 	19565585
	3	 	17549251	 	40	 	19565584
	4	 	44400864	 	41	 	19565583
	5	 	19565596	 	42	 	19565582
	6	 	44414276	 	43	 	14475850
	7	 	17528659	 	44	 	19565581
	8	 	19565595	 	45	 	19565580

 

    3

     

    

 

2. “YanGuFang OATS HOUSE NATURAL” combined trademark

 

	International Classification	 	Application/Registration 

Number	 	International Classification	 	Application/Registration

 Number
	3	 	37098939	 	28	 	37096780
	7	 	37089185	 	30	 	35799272
	8	 	37078700	 	35	 	37080088
	9	 	37104842	 	37	 	37100711
	11	 	37080764	 	38	 	37080103
	1 4	 	37094801	 	39	 	37086732
	16	 	37089162	 	40	 	37080095
	18	 	37100720	 	41	 	37104828
	20	 	37098920	 	42	 	37089173
	21	 	37098957	 	43	 	37086755
	22	 	37086722	 	44	 	37089181
	24	 	37089186	 	45	 	37100726
	25	 	37104822	 	 	 	 

 

 3. “Weilai Zhixuan” trademark

 

	International Classification	 	Application/Registration 

Number	 	International Classification	 	Application/Registration 

Number
	3	 	30049745	 	35+1	 	30062901
	7	 	30058798	 	36	 	30054290
	9	 	28485708	 	38	 	28484274
	9+1	 	30062711	 	39	 	30049743
	16	 	30066297	 	41	 	30045629
	21	 	30058866	 	42	 	30049748
	30	 	30054271	 	43	 	30062902
	31	 	30052990	 	44	 	28491962
	32	 	30052994	 	44+1	 	30061730
	34	 	30054553	 	45	 	28485707
	35	 	28494094	 	45+1	 	30052995

 

    4

     

    

 

Trademark License Supplemental
Agreement

 

Licensor: Inner Mongolia YanGuFang Ecological
Agriculture Technology (Group) Co., Ltd.

 

Licensees: Shanghai Yanna Technology Co.,
Ltd.

 

Licensor and each Licensee signed the “Trademark
License Agreement” (“Original Trademark License Agreement”) on March 1, 2020. Licensor licenses the Licensee to use the
intellectual property described in the original Trademark License Agreement according to the original Trademark License Agreement, and
both Licensor and Licensee agree to amend the original Trademark License Agreement. On the basis of the original license, Licensor additionally
authorizes the Licensee to use the trademark corresponding to the “OATS HOUSE” logo. For details, please refer to the following
trademark list. The trademarks in the trademark list shall have the same scope of use, the way of use and other licensing terms and conditions
consistent with the original Trademark License Agreement.

 

The list of trademarks for “OATS HOUSE” is as follows :

 

	International

 Classification	 	Application/Registration 

Number
	16	 	51874031
	25	 	51892439
	31	 	51892444
	33	 	51868441
	38	 	51888674
	40	 	51901959
	44	 	51886972

 

No text below.

 

No text below, only the signature
page

 

Signed : October 1 , 2021

 

Licensor
(signature or seal): Inner Mongolia YanGuFang Ecological Agriculture Technology (Group) Co., Ltd. (seal):

 

Legal representative or authorized representative
(signature):

 

Licensees (signature or seal)

 

Legal representative or authorized representative
(signature):

 

Shanghai
Yanna Technology Co., Ltd. (seal)

 

 

5

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