Document:

EX-4.52

 Exhibit 4.52 

Power of Attorney 
 This Power of Attorney
is made by Li Haibo (ID Card No.: ****************** ) on April 20, 2022 and issued to Zhejiang Mengxiang Consulting Service Co., Ltd. (the “Trustee”). 

I, Li Haibo, hereby grant to the Trustee a special power of attorney, authorizing the Trustee to exercise or delegate, as my Trustee and on my behalf,
the following rights enjoyed by myself in my capacity as a council member of Qingtian Overseas Chinese International School (the “School”), including but not limited to: 

(1) To attend the school council meeting as my proxy; enjoy the right to speak, propose, vote, elect and stand for election, and the right to know, propose
and supervise the meeting of the council and business activities carried out by the School; 
 (2) To exercise voting rights on behalf of myself on all
matters discussed and resolved by the council members of the School (including but not limited to appointment and dismissal of the principal; amendment to the articles of association of the School and amendment to the rules and regulations of the
School; deliberation of School business development plans and plans of major business activities; formulation of operation strategy, investment plan and development plan of the School, approval of annual work plan of the School; formulation of plans
on the setting up of internal institutions and branches of the School; examination and approval of plan for increasing the registered capital; raising of school-running funds, examination and verification of budget and final accounts of the School;
dismissing, adding additional directors; supervising the management staff’s implementation of decisions of the council; reviewing the work report of the management staff and evaluating the management staff; organizing and establishing the new
council within three months before the expiration of the term of council, and reporting the Sponsor’s approval; determination of the fixed quotas and salary standards for the staff of the School; decision on the division, merger, termination of
the School, change in the sponsor and other matters of the School; appointment and appointment of the members of the liquidation team of the Target School and/or their proxies, approval of the liquidation plan and liquidation reports, etc.); 

(3) To propose to convene a school council meeting; 
 (4) To
execute council meeting minutes, council meeting resolutions or other legal documents which, as a council member of the School, have the right to execute; 

(5) To instruct the legal representative, financial, business, administrative chiefs, etc. of the school to act in accordance with the Trustee’s
intentions; 

  
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 (6) To exercise other council members’ rights and voting rights under the articles of association of
the School (including any other council member’s voting rights as stipulated in the amended articles of association); 
 (7) To complete legal
procedures such as the registration, examination and approval and license of the School with the education authority, civil affairs authority or other competent governmental authorities; and 

(8) Any other rights of the council members as pursuant to the applicable PRC laws, regulations and the School’s articles of association (and its
amendments from time to time). 
 The Trustee shall have the right to designate, and delegate such authority granted to Trustee, to the Trustee’s
council members or individuals designated by him/her. 
 If the Trustee’s civil rights are inherited or succeeded by the Successor or the liquidator
due to division, merger, liquidation and other reasons of the Trustee, the successor or the liquidator shall have the right to exercise all the above rights in place of the Trustee. 

I irrevocably agree that the authorizations and delegations set out herein shall not be held to be invalid, voidable, impaired or otherwise adversely affected
by my incapacity, limited capacity, death or other similar events, provided that with the written consent and/or confirmation of the Trustee I shall no longer serve as a council members of the School. 

This Power of Attorney is a part of the Proxy Agreement for School’s Sponsors and Council Members, and matters not mentioned herein, including but not
limited to, the applicable laws, the dispute resolution, the validity term, and the definitions and interpretations, are governed by the relevant provisions of the Proxy Agreement for School’s Sponsors and Council Members. 

Hereby authorize. 
 Entrustor (Signature /Seal):

 [] [], 2022 

  
 2EX-4.53

 Exhibit 4.53 

Power of Attorney 
 This Power of Attorney
is made by Yao Jianwei (ID Card No.: ******************) on April 20, 2022 and issued to Zhejiang Mengxiang Consulting Service Co., Ltd. (the “Trustee”). 

I, Yao Jianwei, hereby grant to the Trustee a special power of attorney, authorizing the Trustee to exercise or delegate, as my Trustee and on my
behalf, the following rights enjoyed by myself in my capacity as a council member of Qingtian Overseas Chinese International School (the “School”), including but not limited to: 

(1) To attend the school council meeting as my proxy; enjoy the right to speak, propose, vote, elect and stand for election, and the right to know, propose
and supervise the meeting of the council and business activities carried out by the School; 
 (2) To exercise voting rights on behalf of myself on all
matters discussed and resolved by the council members of the School (including but not limited to appointment and dismissal of the principal; amendment to the articles of association of the School and amendment to the rules and regulations of the
School; deliberation of School business development plans and plans of major business activities; formulation of operation strategy, investment plan and development plan of the School, approval of annual work plan of the School; formulation of plans
on the setting up of internal institutions and branches of the School; examination and approval of plan for increasing the registered capital; raising of school-running funds, examination and verification of budget and final accounts of the School;
dismissing, adding additional directors; supervising the management staff’s implementation of decisions of the council; reviewing the work report of the management staff and evaluating the management staff; organizing and establishing the new
council within three months before the expiration of the term of council, and reporting the Sponsor’s approval; determination of the fixed quotas and salary standards for the staff of the School; decision on the division, merger, termination of
the School, change in the sponsor and other matters of the School; appointment and appointment of the members of the liquidation team of the Target School and/or their proxies, approval of the liquidation plan and liquidation reports, etc.); 

(3) To propose to convene a school council meeting; 
 (4) To
execute council meeting minutes, council meeting resolutions or other legal documents which, as a council member of the School, have the right to execute; 

(5) To instruct the legal representative, financial, business, administrative chiefs, etc. of the school to act in accordance with the Trustee’s
intentions; 

  
 1 

 (6) To exercise other council members’ rights and voting rights under the articles of association of
the School (including any other council member’s voting rights as stipulated in the amended articles of association); 
 (7) To complete legal
procedures such as the registration, examination and approval and license of the School with the education authority, civil affairs authority or other competent governmental authorities; and 

(8) Any other rights of the council members as pursuant to the applicable PRC laws, regulations and the School’s articles of association (and its
amendments from time to time). 
 The Trustee shall have the right to designate, and delegate such authority granted to Trustee, to the Trustee’s
council members or individuals designated by him/her. 
 If the Trustee’s civil rights are inherited or succeeded by the Successor or the liquidator
due to division, merger, liquidation and other reasons of the Trustee, the successor or the liquidator shall have the right to exercise all the above rights in place of the Trustee. 

I irrevocably agree that the authorizations and delegations set out herein shall not be held to be invalid, voidable, impaired or otherwise adversely affected
by my incapacity, limited capacity, death or other similar events, provided that with the written consent and/or confirmation of the Trustee I shall no longer serve as a council members of the School. 

This Power of Attorney is a part of the Proxy Agreement for School’s Sponsors and Council Members, and matters not mentioned herein, including but not
limited to, the applicable laws, the dispute resolution, the validity term, and the definitions and interpretations, are governed by the relevant provisions of the Proxy Agreement for School’s Sponsors and Council Members. 

Hereby authorize. 
 Entrustor (Signature /Seal):

 [] [], 2022 

  
 2EX-4.54

 Exhibit 4.54 

Spouse Undertaking 
 To: Zhejiang
Mengxiang Consulting Services Co., Ltd. (“Your company”) 
 I, Wei Biao (ID: ******************) am the spouse of Ye Fen, the shareholder
and actual controller of Zhejiang Lishui Mengxiang Education Development Co., Ltd. (“Lishui Mengxiang”). Ye Fen currently directly holds 90% equity of Lishui Mengxiang. Ye Fen together with your company, the other shareholders of
Lishui Mengxiang, Domestic Affiliates (as defined in the Contractual Agreement) and other persons executed the Business Cooperation Agreement, the Exclusive Technical Service and Business Consulting Agreement, the Exclusive Call Option Agreement,
the Equity Pledge Agreement, the Proxy Agreement for Shareholders, the Powers of Attorney for Shareholders, the Proxy Agreement for School’s Sponsors and Council Members, the Powers of Attorney for School’s Sponsors, the Power of Attorney
for School Council Members, the Loan Agreement on April 20, 2022 (the above Agreements are collectively referred to as “Contractual Agreements”) . In order to avoid possible disputes, I hereby irrevocably make the
following undertakings and confirmations: 
 1. The 90% equity of Lishui Mengxiang held by Ye Fen and the Schools whose sponsor is Lishui Mengxiang are Ye
Fen’s personal property (regardless the change of Ye Fen’s shareholding ratio or contribution amount in Lishui Mengxiang, or the situations of merger, separation or similar changes), which are not joint property of marriage. 

I fully understand and agree that Ye Fen sign the Contractual Agreements. Especially, I fully understand and independently and irrevocably agree to the
provisions related to the restriction, pledge, transfer or other form of disposition of the direct and indirect equity interest held by Ye Fen in Lishui Mengxiang under the Contractual Agreements, including but not limited to Article III 18 to 25 of
the Business Contractual Agreement. 
 2. In order to ensure the interests of your company under the Contractual Agreements and fulfil the fundamental
purpose of the execution of the Contractual Agreements, I specially authorize Ye Fen and / or her authorized person, at the request by your company, to execute all the necessary legal and non-legal
documents on my behalf from time to time and perform all necessary legal and non-legal procedures with respect to the direct and indirect equity held by Ye Fen in Lishui Mengxiang. I hereby confirm and approve
the relevant documents and procedures. 

  
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 3. The undertakings, confirmations, consents and authorizations made in this undertaking shall not be
revoked, derogated, invalid or otherwise adversely affected by the increase, decrease, merger or other similar events of the equity interest held by Ye Fen in Lishui Mengxiang. 

4. The undertakings, confirmations, consents, and authorizations made in this undertaking shall not be revoked, derogated, invalid, or otherwise adversely
affected by my loss of capacity, restrictions on my abilities, death, or my divorce with Ye Fen or other similar circumstances. 
 5. The undertakings,
confirmations, consents and authorizations made in this undertaking shall continue to be valid until the termination by both your company and me in writing. There is no need for your company and Ye Fen to make any monetary or non-monetary reimbursements to me for my commitments, confirmations, consents, and authorizations contained in this undertaking. 

6. This undertaking shall be effective as soon as it is executed, and the validity period is the same as the term of the Business Cooperation Agreement. This
undertaking, after taking effect, shall supersede any previous undertaking signed by me with respect to the matters set forth herein. 
 7. Other
outstanding matters in relation to this undertaking, including but not limited to governing law, dispute resolutions, definitions and interpretations, are also the same as those agreed in the Business Cooperation Agreement. 

 

			
	Promisee:	 	 /s/
  

		
		 	[] [], 2022

  
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