The registration address of hebei landcheng environmental science and technology ltd. Is located at no. 400 in the south of hebei province and in the former western village of haobridge county. The registration authority is the south and district market supervisory authority, whose legal representatives look forward to the development of environmental technologies, technical services, technical advice; ultraviolet water quality processors, ozone generators, wastewater treatment equipment, sewage treatment equipment, water purification equipment, secondary water supply equipment, water, air online detection instruments, water pumps, production and sale of water treatment agents. (projects subject to legal approval before operating with the approval of the relevant department)***