The registration address of the company is located on the eastern side of ji-chang road in nord-zhuang, kajiang city, hebei province. The registration body is the city monitoring authority of the city and is represented by the legal person su-su-soo. It operates in areas such as the production and sale of filters, filters, filters, environmental equipment and accessories, electronics, high-pressure tubes, metal hoses, seals and rubber polyamide products, waste filters and recycles, repair and installation of compact filters. Rental of environmental equipment, installation of operational and maintenance protection services, transfer of technology (projects subject to legal approval and subject to the approval of the relevant department)