The registration address of hebei lancai energy conservation technology ltd is located in guo quang quan village, kanang township, bangang township, kangang township, hebei province. The registration authority is the grand town municipal market supervision authority, which operates on behalf of legal persons and includes research and development, technology transfer and technical services for energy-saving products; and sales of: water treatment agents, boilers aids, sewage treatment agents, metallurgical aids, dust suppressants, anti-freezing fluids, sealing materials, temperature protection materials, fire protection materials, water treatment equipment, washing equipment, resins, five gold electric materials, building materials, and dry mix of light aggregates of concrete. (projects subject to legal approval may not operate without the approval of the relevant department)