Shanghai bako chemical company limited has its registered address in 2 b105\305 no. 389 road zhao jia, songjiang district, shanghai city, and is registered as the market supervisory authority of the songjiang region, with zhang yu, a legal representative, and operates on chemical materials and products (other than dangerous chemicals, controlled chemicals, fireworks, civilian explosives, toxic chemicals), printed materials, metal materials, ceramics, rubber products, environmental protection equipment, technical advice, technical services in the field of chemical technology and the following restricted branches: paper, rubber sheet processing, production, processing and sale of printed materials. [projects subject to legal approval may not operate without the approval of the relevant department]