Tai 'an Zengshitang Biotechnology Co., Ltd. was established on February 2, 2002165438. The registered place is No.440 Dongyue Street, Taishan District, Tai 'an City, Shandong Province, and the legal representative is Zhao Xia.

Business scope includes general projects: biomass energy technical services; Engineering technology research and experimental development.

Information technology consulting services; Network technical services; Technical service, technical development, technical consultation, technical exchange, technology transfer and technology popularization.

Sales of first-class medical devices; Glasses sales (excluding contact lenses); Cosmetics retail; Chinese medicine health care services (non-medical); Electronic product sales; General merchandise sales.

Health consultation service (excluding diagnosis and treatment service); Education consulting services (excluding education and training activities involving license approval); Graphene material sales; Information system integration service; Sales of second-class medical devices; Health food (prepackaged) sales; Enterprise management consulting. (Except for the items subject to approval according to law, business activities shall be independently carried out according to law with the business license) Licensed items: food sales.