The registered address of tianjin fong shwe technology development ltd. Is located at no. 1, row 7, of the shinli luang road in the jinh river district of tianjin city. The registration authority is the market supervision authority of the ning river district of tianjin city, represented by the legal person tang jiri. The scope of operations includes the development and development of air purification technologies, technology transfer and technology promotion; metal furniture, wood furniture, instrumentation meters, mechanical equipment, hardware, hardware exchange, electronics, chemical materials (except for flammable explosive and dangerous chemicals), plastics products (except non-degradable super-filament plastic bags and one-time bubble cooks), metal products, computers and assistive equipment, construction materials, air conditioning refrigeration equipment, sales of electrical equipment, i and ii medical devices; air quality monitoring services; machinery, furniture maintenanc...