Initial Statement of Beneficial Ownership (Form 3)

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * Han Zhenfa 2. Date of Event Requiring Statement (Month/Day/Year) 06/25/2026 3. Issuer Name and Ticker or Trading Symbol Zhengye Biotechnology Holding Ltd [ZYBT] (Last) (First) (Middle) NO.1 LIANMENG ROAD 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) 5. If Amendment, Date Original Filed (Month/Day/Year) (Street) JILIN CITY 132101 6. Individual or Joint/Group Filing (Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Beneficially Owned

1.Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5) Ordinary shares, par value US$0.000025 per share(1) 40,000,000 I By Securingium Holding Limited Ordinary shares, par value US$0.000025 per share(1) 2,278,752 I By Vanguards Skyline Holdings Limited Ordinary shares, par value US$0.000025 per share(1) 684,996 I By VVAX Holdings Limited

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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Han Zhenfa NO.1 LIANMENG ROAD JILIN CITY 132101	X	X

Signatures

/s/ Zhenfa Han		06/25/2026
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Represents (i) 40,000,000 ordinary shares held by Securingium Holding Limited, a BVI business company, 99.99% owned by TSset Holding Limited, which is in turn 100% owned by Trident Trust Company (HK) Limited as trustee of Generations United Trust, of which Zhenfa Han is. the settlor, beneficiary, and protector; (ii) 2,278,752 ordinary shares held by Vanguards Skyline Holdings Limited, a BVI business company, 100% owned by Changchun Feier Investment Center (Limited Partnership), which is 19.79% owned and ultimately controlled as managing partner by Zhenfa Han; and (iii) 684,996 ordinary shares held by VVAX Holdings Limited, a BVI business company, which is 100% owned by Jilin Zhengye Group Co., Ltd., which is 99% owned by Zhenfa Han. The business address of Securingium Holding Limited, Vanguards Skyline Holdings Limited, and VVAX Holdings Limited is No. 1 Lianmeng Road, Jilin Economic & Technical Development Zone, Jilin City, Jilin Province, China.

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