Document:

EX-4.14

 Exhibit 4.14 

Hangzhou Juangua Network Co., Ltd 

Customized Agreement for Project Office Building, Block XH0205-22, Shuangqiao (Yungu) Unit 

Party A (Seller) : Hangzhou Great Channel Information Technology Co., Ltd 

Legal representative: Yu Wei 
 Address:
***************** 
 Bank of Party A: ***************** 

Bank account number: ***************** 
 Telephone:
***************** 
 Party B (Buyer) : Hangzhou Juangua Network Co., Ltd 

Legal representative: Chen Qi 
 Address:
***************** 
 Bank of Party B: ***************** 

Bank account number: ***************** 
 Telephone:
***************** 
 This Agreement is made and concluded by and between Hangzhou Great Channel Information Technology Co., Ltd (hereinafter referred to
as party A) and Hangzhou Juangua Network Co., Ltd (hereinafter referred to as party B) on August 8, 2020, in Xihu District, Hangzhou. 
 In view of
the fact that: 
 1. Party A is the developer of Plot XH0205-22 of Shuangqiao (Yungu) Unit (hereinafter referred
to as the “Project”) and is responsible for the sale of housing under this Agreement; 
 2. Party B has fully understood the planning and design
of the surrounding environment, planning, location, structure and other conditions of the Property, as well as the policy conditions, transaction restrictions and other adverse factors of the Property; 

3. Party B intends to subscribe for the target building in the project developed by Party A as the headquarters of Party B in the Yangtze River Delta region.

 Through consultation on an equal footing, Party A and Party B agree as follows regarding the subscription and ordering of the target building: 

I. Basis of project construction 
 1. Party A obtained the
land use right of the land parcel located in the northwest of the intersection of Zhenhua West Road and Jingda Road with XH0205-22, Shuangqiao (Yungu) Unit by transfer. The number of Assignment Contract of the
Use Right of the Land is ***********. 
 2. The area of the parcel is 30326 m2, its planned use is for
industrial land and innovative industry, the land use duration is from September 16,2019 to September 16,2069. 

 3. Upon examination and approval, Party A built an office building on the above land and the building’s
present name is *****************. The No. of Permit License for construction planning is *****************, and the Construction Permit License No. is *****************. 

II. The Property and Price: 
 1. the target building
purchased by Party B from Party A refer to as below: 
  

									
	 Block number
	  	 Construction Area

(m2)
	  	 Unit Price of Construction
Area
(¥/m2)
	  	 Total consideration

(ten thousand yuan)
	  	 note

	NO.1 Building	  	19000	  	11000	  	20900	  	To buy the whole building

 2. Mortgage of the target building: None. 

3. Description of the transaction consideration the target building: the total planned construction area of the target building is 19000 square meters, and
the public shared construction area shall be subject to the registration of the real estate certificate; The total consideration of the building is RMB209 million, with value added tax included, and the unit price of the Construction area is
11,000 yuan/m2. 
 4. Party B shall made the payment as below: 

1) 50% of the total consideration of the customized property whose amount is RMB104.5 million shall be paid within ten working days after the agreement
signed. 
 2) Another payment of RMB41.8 million should be paid within ten working days after the target property has finished its main body
construction. 
 3) Another payment of RMB52.25 million should be paid within ten working days after the construction of the target property has
reached ±0.0. 
 4) The remaining payment shall be paid within ten working days after the property certificate has been issued. 

III. Transaction tax agreement 
 Party A and Party B shall
bear the taxes, transfer fees and handling charges incurred in the whole process respectively in accordance with the national laws and regulations. 

IV. Matters concerning about the contract signing 
  

	 	•	 	 Upon completion and acceptance of the project, both parties shall sign the sales contract for the transfer of
ownership before delivery. 

  

	 	•	 	 Party B may establish a new entity or appoint a third party to sign this agreement and being the transferee of
the target property with the coordinate from Party A, if Party B doesn’t meet the policy requirement. 

 V. Delivery plan of the
property: 
 1. Commencement Date: September 27, 2019; 

2. Completion date: before September 27, 2022; 

 3. Delivery date: before May 1, 2023; 

4. Party B fully understands the property rights division restrictions, investment requirements and capacity requirements of the project, and both parties
agree to jointly facilitate the success of target property transfer. 
 VI. Appointments on appearance, structure and component of the target property:

 The delivery standards should meet the requirements in accordance with “ Cooperation Development Agreement Of Innovative Industrial Land Project
In Hangzhou Shuangqiao (Yungu) unit xh0205-22 Plot “ , and other unagreed matters shall be subject to the signed “Property Sales Contract”. 

VII. Liability for contract breach 
 1. If Party B fails
to make the payment as agreed herein without justified reasons, it shall pay Party A a penalty equal to 0.5% of the unpaid amount for each day delayed. 

2. If Party A fails to deliver the property as agreed herein without justified reasons, it shall pay Party B a penalty equal to 0.5% of the amount paid by
Party B for each day delayed. 
 3. The breaching party shall also bear all the non-breaching party’s expenses
for realizing the obligatory right, including but not limited to counsel fee, legal fare, preservation fee, notary expense, transportation expense and accommodation expense. 

VIII. Termination of the Contract 
 1. If Party B fails to
make timely payment as agreed herein for more than 180 days without justifiable reasons, Party B shall bear the liability for breach of contract for such overdue payment, and Party A shall have the right to terminate this Agreement with the rights
to sell the target property to the third party and require Party B to bear the liquidated damages of RMB 20million. Party A shall refund the remaining amount after deducting the liquidated damages to Party B within 10 days upon the termination of
this Agreement. 
 2. If Party A fails to deliver the property according to the time limit agreed herein for more than 180 days without justifiable reasons,
Party A shall bear the liability for breach of contract. Party B shall have the right to terminate this Agreement and require Party A to bear the liquidated damages of RMB 20million. If Party B terminates this Agreement, Party A shall return all the
payment already made and pay full liquidated damages to Party B within 10 days upon receipt of the termination notice from Party B. 
 IX. Notification
and contact: 
 1. Notify each party of this agreement at any time when a notice including but not limited to all written documents, the relevant legal
documents ,which are required being delivered in the form of EMS express or email, should be sent to the following addresses as below: 
 2. Party A’s
address is: Room 1005, Tianyi Building, No. 829 Gudun Road, Sandun Town, Xihu District, Hangzhou 
 Contact person: ***************** 

E-mail: ***************** 

3. Party B’s address is: Room 1201, NO.1 Building, Zheshang Wealth Center, Xihu District, Hangzhou 

Contact person: ***************** 
 E-mail: ***************** 
 TEL: ***************** 

 4. If EMS is adopted, the third day from the date of delivery shall be regarded as the date of delivery and
receipt, regardless of signature, rejection or return; If it is in the form of mail, the date of successful receipt shall be deemed as the date of delivery and receipt. If any of the contact information is changed, the change shall be valid from the
next day after the other party receives the written notice. Otherwise, the sender shall bear all consequences and responsibilities for the failure or delay of document delivery. Thereafter, the notice, document or application stipulated in this
article shall be served according to the changed contact information. 
 X. Supplementary Agreement and Dispute Resolution 

For matters not covered herein, Party A and Party B may enter into a supplementary agreement upon mutual agreement through negotiation. The supplementary
agreement and each attachment to this contract shall form an integral part hereof and have the same legal effect as this Contract. 
 XI. Protocol
validation 
 This Agreement is made in quadruplicate, with two held by each party. This Agreement shall come into force upon being signed and sealed by
both parties. 
 (No text below) 
 Party A
(seal) : 
 (Seal: /s/ Hangzhou Great Channel Information Technology Co., Ltd) 

Party B (seal): 
 (Seal: /s/ Hangzhou Juangua Network Co., Ltd)EX-10.6

 Exhibit 10.6 

THIS PROMISSORY NOTE (“NOTE”) HAS NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). THIS NOTE HAS
BEEN ACQUIRED FOR INVESTMENT ONLY AND MAY NOT BE SOLD, TRANSFERRED OR ASSIGNED IN THE ABSENCE OF REGISTRATION OF THE RESALE THEREOF UNDER THE SECURITIES ACT OR AN OPINION OF COUNSEL REASONABLY SATISFACTORY IN FORM, SCOPE AND SUBSTANCE TO THE COMPANY
THAT SUCH REGISTRATION IS NOT REQUIRED. 
 PROMISSORY NOTE 

April 1, 2021 
 Principal
Amount: $100,000 
 Navigation Capital Acquisition IX Corp., a Delaware corporation and blank check company (the “Maker”),
promises to pay to the order of Navigation Capital Holdings IX, LLC, a Delaware limited liability company, or its registered assigns or successors in interest (the “Payee”), or order, the principal sum of One Hundred
Thousand Dollars ($100,000) in lawful money of the United States of America, on the terms and conditions described below. All payments on this Note shall be made by check or wire transfer of immediately available funds or as otherwise
determined by the Maker to such account as the Payee may from time to time designate by written notice in accordance with the provisions of this Note. 

1. Principal. The principal balance of this Note shall be payable by the Maker on the earlier of: (i) September 30, 2021,
or (ii) the date on which Maker consummates an initial public offering of its securities (the “IPO”). The principal balance may be prepaid at any time. Under no circumstances shall any individual, including but not limited
to any executive officer, director, employee or stockholder of the Maker, be obligated personally for any obligations or liabilities of the Maker hereunder. 

2. Interest. No interest shall accrue on the unpaid principal balance of this Note. 

3. Application of Payments. All payments shall be applied first to payment in full of any costs incurred in the collection of any sum due under
this Note, including (without limitation) reasonable attorney’s fees, then to the payment in full of any late charges and finally to the reduction of the unpaid principal balance of this Note. 

4. Events of Default. The following shall constitute an event of default (“Event of Default”): 

(a) Failure to Make Required Payments. Failure by Maker to pay the principal amount due pursuant to this Note within five (5) business days
of the date specified above. 
 (b) Voluntary Bankruptcy, Etc. The commencement by Maker of a voluntary case under any applicable bankruptcy,
insolvency, reorganization, rehabilitation or other similar law, or the consent by it to the appointment of or taking possession by a receiver, liquidator, assignee, trustee, custodian, sequestrator (or other similar official) of Maker or for any
substantial part of its property, or the making by it of any assignment for the benefit of creditors, or the failure of Maker generally to pay its debts as such debts become due, or the taking of corporate action by Maker in furtherance of any of
the foregoing. 
 (c) Involuntary Bankruptcy, Etc. The entry of a decree or order for relief by a court having jurisdiction in the premises in
respect of Maker in an involuntary case under any applicable bankruptcy, insolvency or other similar law, or appointing a receiver, liquidator, assignee, custodian, trustee, sequestrator (or similar official) of Maker or for any substantial part of
its property, or ordering the winding-up or liquidation of its affairs, and the continuance of any such decree or order unstayed and in effect for a period of 60 consecutive days. 

5. Remedies. 
 (a) Upon the occurrence and
during the continuance of an Event of Default specified in Section 4(a) hereof, Payee may, by written notice to Maker, declare this Note to be due immediately and payable, whereupon the unpaid principal amount of this Note, and all other
amounts payable hereunder, shall become immediately due and payable without presentment, demand, protest or other notice of any kind, all of which are hereby expressly waived, anything contained herein or in the documents evidencing the same to the
contrary notwithstanding. 

 (b) Upon the occurrence and during the continuance of an Event of Default specified in Sections 4(b)
and 4(c), the unpaid principal balance of this Note, and all other sums payable with regard to this Note, shall automatically and immediately become due and payable, in all cases without any action on the part of Payee. 

6. Waivers. Maker and all endorsers and guarantors of, and sureties for, this Note waive presentment for payment, demand,
notice of dishonor, protest, and notice of protest with regard to the Note, all errors, defects and imperfections in any proceedings instituted by Payee under the terms of this Note, and all benefits that might accrue to Maker by virtue of any
present or future laws exempting any property, real or personal, or any part of the proceeds arising from any sale of any such property, from attachment, levy or sale under execution, or providing for any stay of execution, exemption from civil
process, or extension of time for payment; and Maker agrees that any real estate that may be levied upon pursuant to a judgment obtained by virtue hereof or any writ of execution issued hereon, may be sold upon any such writ in whole or in part in
any order desired by Payee. 
 7. Unconditional Liability. Maker hereby waives all notices in connection with the delivery,
acceptance, performance, default, or enforcement of the payment of this Note, and agrees that its liability shall be unconditional, without regard to the liability of any other party, and shall not be affected in any manner by any indulgence,
extension of time, renewal, waiver or modification granted or consented to by Payee, and consents to any and all extensions of time, renewals, waivers, or modifications that may be granted by Payee with respect to the payment or other provisions of
this Note, and agrees that additional makers, endorsers, guarantors, or sureties may become parties hereto without notice to Maker or affecting Maker’s liability hereunder. 

8. Notices. All notices, statements or other documents which are required or contemplated by this Note shall be made in writing
and delivered: (i) personally or sent by first class registered or certified mail, overnight courier service or facsimile or electronic transmission to the address designated in writing, (ii) by facsimile to the number most recently
provided to such party or such other address or fax number as may be designated in writing by such party or (iii) by electronic mail, to the electronic mail address most recently provided to such party or such other electronic mail address as
may be designated in writing by such party. Any notice or other communication so transmitted shall be deemed to have been given on the day of delivery, if delivered personally, on the business day following receipt of written confirmation, if sent
by facsimile or electronic transmission, one (1) business day after delivery to an overnight courier service or five (5) days after mailing if sent by mail. 

9. Construction. THIS NOTE SHALL BE CONSTRUED AND ENFORCED IN ACCORDANCE WITH THE LAWS OF DELAWARE, WITHOUT REGARD TO CONFLICT
OF LAW PROVISIONS THEREOF. 
 10. Severability. Any provision contained in this Note which is prohibited or unenforceable in
any jurisdiction shall, as to such jurisdiction, be ineffective to the extent of such prohibition or unenforceability without invalidating the remaining provisions hereof, and any such prohibition or unenforceability in any jurisdiction shall not
invalidate or render unenforceable such provision in any other jurisdiction. 
 11. Trust Waiver. Notwithstanding anything
herein to the contrary, the Payee hereby waives any and all right, title, interest or claim of any kind (“Claim”) in or to any distribution of or from the trust account to be established in which the proceeds of the IPO to be
conducted by the Maker (including the deferred underwriters discounts and commissions) and the proceeds of the sale of the units and underlying securities to be issued in a private placement to occur prior to the closing of the IPO are to be
deposited, as described in greater detail in the Registration Statement on Form S-1, and the prospectus contained therein, to be filed with the Securities and Exchange Commission in
connection with the IPO, and hereby agrees not to seek recourse, reimbursement, payment or satisfaction for any Claim against the trust account for any reason whatsoever. 

12. Amendment; Waiver. Any amendment hereto or waiver of any provision hereof may be made with, and only with, the written
consent of the Maker and the Payee. 
 13. Assignment. No assignment or transfer of this Note or any rights or obligations
hereunder may be made by any party hereto (by operation of law or otherwise) without the prior written consent of the other party hereto and any attempted assignment without the required consent shall be void. 

[Signature page follows] 

 IN WITNESS WHEREOF, Maker, intending to be legally bound hereby, has caused this Note
to be duly executed by the undersigned as of the day and year first above written. 
  

	
	NAVIGATION CAPITAL ACQUISITION IX CORP.
	
	 /s/ Matthew Phelan

	Matthew Phelan, Chief Financial Officer

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