Business scope: Double Layer Pipe,
Import And Export Business Of Goods And Technology,
Prefabricated Building,
Integrated Housing,
Repair,
Oil Tank Cleaning Service,
Charging Station Equipment,
Oil Equipment,
Petroleum Technical Services,
Hydrogen Refueling Station Equipment,
Research And Development,
Composite Container,
Hardware Products,
Petroleum Additives,
Conference And Exhibition Services,
Pressure Vessel Manufacturing,
Realtor,
Wholesale And Retail,
Wholesale And Retail,
Design,
...