The registration of yu yao city's koshang materials ltd. Is located at no. 2-35-1 (autonomous declaration) in yu yao city, zhejiang province. The registration authority is the market supervision authority of yu yao city, represented by legal persons zhou zaiqiu, and operates on general projects such as: promotion services for new materials; sale of plastics; sale of bio-based materials; sale of chemical products (other than licensed chemical products); sale of specialized chemical products (other than dangerous chemicals); import and export of goods; import and export of technology (in addition to legally authorized projects, the operation of which is carried out autonomously under a licence)。