1. Tianjin Tangbang Technology Co., Ltd. (formerly known as Tianjin Tangbang Technology Co., Ltd.), established in 2003, is located in Tianjin, and is an enterprise mainly engaged in technology promotion and application services.
2. The company's main business: technology development, consultation, service and transfer of biology, medical devices and electronic information. Wholesale and retail of electronic components, hardware tools, chemicals (except dangerous goods and precursor chemicals), cosmetics, medical devices, disinfectants (excluding dangerous chemicals), air purifiers, cultural office machinery, household appliances, mechanical equipment, finished industrial textiles, daily masks (non-medical) and labor protection articles. Import and export business of goods and technology. Rent your own house. Medical device manufacturing (subject to license) (the operating period of the licensed project is subject to license). Manufacturing of health care oxygen generator. Production of daily masks (non-medical). Lower limit branch operation: campsite service.
3. Beijing Ankang Norton Technology Co., Ltd., founded on 20 14, is located in Beijing, and is an enterprise mainly engaged in technology promotion and application services.
4. The company's main business: technology development, technology consultation, technology transfer and technical services. Sales of daily necessities, electronic products, social security equipment and equipment, mechanical equipment, stationery and second-class medical devices. Import and export of goods and technology. Educational consultation. Engineering design.