Shanghai Duma Biotechnology Co., Ltd.

Engaged in technology development, technical consulting, and technology transfer in the fields of biology and medical science and technology; chemical product raw materials and products (except hazardous chemicals, monitoring chemicals, fireworks, civilian explosives, and precursor chemicals), and laboratory equipment Sales of (except disinfectants, disinfectants, and disinfection equipment), instruments, daily necessities, cosmetics, and first-class medical devices; investment consulting; business management consulting; e-commerce (not allowed to engage in value-added telecommunications and financial services). [Projects that require approval according to law can only be carried out with approval from relevant departments]