---
title: "Zhengye Biotechnology Holding Limited Comments on Unusual Trading Activity"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/293344137.md"
description: "In Jilin, China on July 21, 2026, Zhengye Biotechnology Holding Limited (Nasdaq: ZYBT), a veterinary vaccine manufacturer specializing in research, development, manufacturing, and sales of veterinary vaccines, especially focusing on livestock vaccines in China, addressed recent abnormal trading in its Class A ordinary shares."
datetime: "2026-07-21T12:32:50.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/293344137.md)
  - [en](https://longbridge.com/en/news/293344137.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/293344137.md)
generator: "portal-rs"
---

# Zhengye Biotechnology Holding Limited Comments on Unusual Trading Activity

In Jilin, China on July 21, 2026, Zhengye Biotechnology Holding Limited (Nasdaq: ZYBT), a veterinary vaccine manufacturer specializing in research, development, manufacturing, and sales of veterinary vaccines, especially focusing on livestock vaccines in China, addressed recent abnormal trading in its Class A ordinary shares.

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---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**