The registration address of hebei xianhuang environmental technology ltd. Is located in the southern street development area of liang jiang town, liang jiang county, hebei province. The registration body is the city monitoring authority, represented by the legal person wei yung xing, and is involved in the design, development and development of new environmental equipment; the production and sale of filters, belt transporters, helix transmitters, mine equipment, solid separation equipment and accessories, metal hoses, high-pressure rubber tubes, compensatory units, rubber products, mechanical processing, rotation of well-drilled equipment, neon resin tubes and general-calibre sorptonol tubes, nylon polyurethane, drilling accessories, hardware machines, technical services and maintenance of compact filters** (the legally approved project is subject to operational authorization by the relevant department)