Sample Name
Sample Code
Sample Name
Sample Code
Sample Name
Sample Code
4
Jefferies Financial
JEF
5
Amazon
AMZN
The company is a limited company co-founded by Yu Jun, Zhang Liangbin, Zhang Jianhui, Nie Shenqian, Xia Jianguo, Taizhou Tongze Enterprise Management Consulting Partnership (Limited Partnership), and Taizhou Tongren Enterprise Management Consulting Partnership (Limited Partnership). The company was listed on the Shanghai Stock Exchange on August 2, 2021. The company focuses on human vaccine R&D, production and sales. The company's main products include 10 human vaccine products to prevent 5 infectious diseases, including influenza, rabies, chicken pox, shingles, and pneumonia.