The registration address of hebei yongda mechanics, ltd. Is located in the southern part of the western rim agricultural power department in poozhou city, hebei province. The registration authority is the park city market supervisory authority, represented by yang haiyan, and operates on general items: bellows, metal hoses, swelling festivals, rubber connections, offloaders, delivery equipment, lifters, dust-heated and humidifiers, pyroscope valves, ventilation valves, wind doors, dust-leaved bags, dust removal accessories, scalding sections, cartridges, non-metal compensation units, screwrs, grinders, roller valves and sales; exclusive equipment for environmental protection; and specialized equipment for environmental protection. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)