Company Description
Zhengye Biotechnology Holding Limited (Nasdaq: ZYBT) is a healthcare company in the drug manufacturers – specialty and generic category that focuses on the research, development, manufacturing and sales of veterinary vaccines. Through its operating entity, Jilin Zhengye Biological Products Co., Ltd. based in Jilin, China, the company emphasizes vaccines for livestock and other animals and has supplied products across numerous regions in China as well as select overseas markets.
The company describes itself as a veterinary vaccine manufacturer that encompasses the full value chain from R&D to commercial sales, with a particular focus on livestock vaccines in China. According to company disclosures, its operating entity has been engaged in enhancing animal health for over two decades and has developed a broad set of veterinary vaccines covering multiple animal species.
Business focus and product coverage
Zhengye Biotechnology’s operating entity reports that it has dozens of approved veterinary vaccines, including vaccines for swine, cattle, goats, sheep, poultry, and dogs. Company information notes that these products are available in 28 provincial regions across China and are also exported to Vietnam, Pakistan, and Egypt. This geographic footprint positions the business within both the domestic Chinese animal health market and selected international markets.
Within its vaccine portfolio, the company’s financial disclosures highlight swine vaccines, poultry vaccines, and other vaccines as key revenue categories. Revenue from swine vaccines has historically represented a significant portion of total revenues, while poultry and other vaccines (including vaccines for sheep and other animals) contribute additional sales. Management has stated that it has deliberately reduced sales to its largest swine vaccine customer as part of a strategy to diversify its customer base and mitigate concentration risk.
Operations, facilities, and capabilities
According to company press releases, the operating entity has three GMP veterinary vaccine production floors with 13 GMP vaccine production lines, supported by one quality examination center and one animal facility for vaccine development. These facilities support both commercial-scale production and ongoing research and development activities.
The operating entity reports that it employs personnel with over a decade of experience in the veterinary vaccine industry. This experience base underpins its long-term involvement in animal health and supports its ability to develop and manufacture a range of vaccines for different animal species.
Research and development and new veterinary drugs
Zhengye Biotechnology emphasizes continued investment in research and development (R&D), even during periods of market adjustment. Management has stated that innovation is viewed as a key driver of sustainable, long-term growth. The company has reported progress in expanding into China’s pet vaccine segment, including clinical trials for vaccines targeting cats and dogs.
The company has also highlighted recognition from the Ministry of Agriculture and Rural Affairs of China. It announced that two vaccines jointly developed with partner institutions were approved as Category I New Veterinary Drugs. These include a live vaccine for Mycoplasma bovis and a pentavalent inactivated vaccine for several poultry diseases. The company notes that Category I New Veterinary Drugs are granted to biological products that demonstrate significant innovation and are being developed for the first time domestically or internationally, and that such approvals come with an exclusivity period during which other companies are not permitted to produce or import the same drugs.
Market strategy and customer diversification
In its fiscal year 2024 commentary, Zhengye Biotechnology described the period as a transformational year involving strategic decisions and market adjustments. Management reported that the company intentionally reduced sales of swine vaccines to its largest customer to reduce concentration risk and build a more balanced customer portfolio. At the same time, the company maintained R&D spending and pursued opportunities in the pet vaccine market.
Management has also stated that global market expansion is a central component of its long-term vision following its Nasdaq listing. Exploring international sales opportunities and expanding its global distribution network have been identified as strategic priorities. The company positions these efforts as part of building a more resilient and adaptable foundation for future growth.
Listing and regulatory context
Zhengye Biotechnology Holding Limited is incorporated in the Cayman Islands and its ordinary shares trade on the Nasdaq Capital Market under the ticker symbol ZYBT. The company completed an initial public offering (IPO) of ordinary shares that commenced trading on Nasdaq on January 7, 2025. The IPO, including the subsequent full exercise of the underwriters’ over-allotment option, generated gross proceeds reported by the company in its news releases.
The company files reports with the U.S. Securities and Exchange Commission (SEC), including Form F-1 for its registration statement, Form 6-K for interim updates, and Form 20-F for its annual report as a foreign private issuer. It has disclosed receiving a NASDAQ notice related to a delayed Form 20-F filing and outlined the standard process and timelines for submitting a compliance plan under NASDAQ Listing Rules.
Financial reporting and revenue mix
In its fiscal year 2024 financial results, Zhengye Biotechnology reported net revenues and provided a breakdown by product category: swine vaccines, poultry vaccines, and other vaccines. The company attributed changes in total revenue to veterinary vaccine market adjustments and to its strategic decision to reduce sales of swine vaccines to its largest customer. It also discussed gross profit, gross margin, operating expenses (including sales and marketing, general and administrative, and research and development), and net income.
While specific figures in those reports are time-bound and change from year to year, the disclosures illustrate the company’s revenue mix across different vaccine categories and its ongoing allocation of resources to R&D, sales and marketing, and general operations.
Corporate structure and filings
Zhengye Biotechnology Holding Limited operates as a Cayman Islands exempted company and uses its operating entity in Jilin, China, to conduct its veterinary vaccine business. The company furnishes unaudited interim financial statements and management’s discussion and analysis on Form 6-K and provides annual audited financial statements and related disclosures on Form 20-F. These filings include details about assets, liabilities, shareholders’ equity, and other financial metrics.
Investors and analysts who follow ZYBT often review its SEC filings and company press releases to understand its vaccine portfolio, geographic reach, R&D activities, and strategic priorities such as customer diversification and international expansion.
Key characteristics
- Sector: Healthcare; industry: drug manufacturers – specialty & generic, with a focus on veterinary vaccines.
- Business scope: Research, development, manufacturing, and sales of veterinary vaccines.
- Animal coverage: Swine, cattle, goats, sheep, poultry, and dogs, with an expanding focus on pet vaccines.
- Geographic reach: Products available in multiple provincial regions across China and exported to Vietnam, Pakistan, and Egypt.
- Facilities: GMP-certified veterinary vaccine production floors, multiple production lines, a quality examination center, and an animal facility for vaccine development.
- Regulatory recognition: Category I New Veterinary Drug approvals from the Ministry of Agriculture and Rural Affairs for jointly developed vaccines.
- Listing: Ordinary shares listed on the Nasdaq Capital Market under ticker ZYBT.