The registration address of ningbo yiu engineering materials ltd. Is located in room 2103 of the yu yao international business centre of china plastic city, yu yao, zhejiang province. The registration authority is yu yao city market supervision authority, represented by legal persons, and covers general projects: sale of engineering plastics and synthetic resins; sale of bio-based materials; sale of high-performance fibres and composite materials; sale of new catalytic materials and aids; sale of new organic active materials; sale of plastics; sale of dyes; sale of paints; sale of chemical products (other than licensed chemical products); sale of specialized chemical products (other than dangerous chemicals); sale of rubber products; technical import/export agents; import/export agents; and import/export of goods (in addition to legally authorized projects, operating autonomously under a licence)。