The registered address of the porto city environmental protection equipment company limited is located in the village of jia zhang, the city of poi, hebei province. The registering authority is the market supervision authority of the porto city. The legal entity is represented by zhao zhou zhou zhou zhou zhou zhou wang, and its operations include special equipment for environmental protection. Dust riders and accessories, helix transmitters, star-type offloaders, dust-heating machines, fight lifters, scrapboard carriers, chain carriers, photooxypurifiers, catalytic combustion equipment, electromagnetic pulse valves, pedal valves, butterfly valves, roller valves, blast-proof valves, production, sale of tritons. (projects subject to legal approval may not operate without the approval of the relevant department)