The registration address of hubei donus filters ltd is located on the 30th floor of unit a, unit a, 549 emancipation avenue, jianghan district, wuhan province, with the registration authority being the market supervision authority of the jianghan district, wuhan city, with the legal personality representing mao jihua and covering general projects: manufacture of general-purpose equipment (excluding special equipment), manufacture of parts and components of automobiles, retailing of spare parts for cars, wholesale distribution of parts for cars, sale of metal materials, wholesale distribution of hardware products, retail sale of hardware products, sale of electronics, technical services, technical development, technical advice, technology exchange, technology transfer, extension, marketing of lubricants, import and export of goods, and export of technology. (in addition to licensed business, autonomously operating projects not prohibited or restricted by law)