The registration authority is the market supervision authority of poker city. The legal entity is represented by zhang yanhong. It operates in the areas of environmental protection equipment and accessories, bellows, compensatory units, swelling festivals, non-metal compensation units, cartridges, plumbing units, oil pumps, ballasts, dust removal equipment, dust removal parts, spiralers, airflies valves, plywood valves, wind doors production and sale. (projects subject to legal approval may not operate without the approval of the relevant department)