Hualan Biologicals: deputy general manager Chen Zhengyue resigns

Hualan Biotechnology announced that the Board of Directors has received a written resignation report from Mr. Chen Zhengyue, a senior executive. Mr. Chen Zhengyue resigned from the position of Deputy General Manager of the company due to personal reasons. After resigning, he will continue to hold other positions in the company. He owns 34,000 shares of the company's stock, and his resignation will not affect the normal operation of the company's related work.