The registered address of the enclosed city residency biotech company ltd. Is located in the town of yang zheng village, yu temple town, thonghu county, with the registration authority being the thongzhou market supervision authority, represented by the legal person mac c. The scope of the operation includes the development, production, sale, technical information and advice of water-drive transformers (in addition to explosive and toxicly dangerous chemicals), the sale of chemical products (other than explosive and toxicly dangerous chemicals), office supplies, building materials, hardware products, mechanical and electrical equipment, and the import and export of goods permitted by state policy. (involving licensed projects, permission from the relevant sector should be obtained before operating)