The registered address of wanyang filtering equipment ltd. Is located at the 20th street of fonglai village, sanctuary, sanctuary and leisure business park, guangangang city, hebei province. The registration authority is the market supervision authority of quangang county, which is represented by legal persons and operates on general items: manufacture of specialized equipment for environmental protection; sale of specialized equipment for environmental protection; repair of specialized equipment; sale of specialized instruments for environmental monitoring; sale of gas, liquid separation and pure equipment; sale of intelligent transmission and control equipment; repair of electrical equipment; sale of mechanical and electrical equipment; sale of seals; retail distribution of hardware products; sale of construction materials; sale of specialized labour protection items; sale of moulds; sale of spare parts for machinery, spare parts; sale of light construction materials; sale of electrically closed control equipment; sale of metal accessories for construction; sale of electrical aids; import and export of goods; import and export of technology; and import and export agents. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)