Date of listing of egg-based organisms in Shanghai Stock Exchange

20 17 July 17. Ji Dan Bio, the full name of the company is Ji Dan Biotechnology Co., Ltd., headquartered in Liuhe District of this city, was established on March 8, 2002 and listed on the Shanghai Stock Exchange on July 17. The main business is research and development, production, sales and service of in vitro diagnostic reagents and instruments.