The registration address of hebei yun guang rubber products ltd. Is at the oak management base, no. 738 of the city of aquaculture, hebei province. The registration authority is the city's market supervision authority, which is represented by a legal person and operates on the following general items: manufacture of rubber products; sale of rubber products; manufacture of plastic products; sale of plastics; manufacture of hydraulic machinery and components; sale of hydraulic machinery and components; manufacture of gas-powered machinery and components; sale of gas-powered machinery and components; manufacture of hydraulic gas-enrichment components and systems; sale of liquid gas components and systems; manufacture of metal chains and other metal products; sale of metal products; manufacture of seals; sale of sealed items (in addition to legally authorized projects, operating autonomously under a licence)