The low temperature liquid transport vehicles, designed and manufactured by our company, are used for road transportation of liquid natural gas. They are special equipments which have a significant impact on public safety, and they must comply to the "Safety Technology Supervision Provisions for Pressure Vessels”from General Administration of Quality Supervision, Inspection and Quarantine.

The tank has the structure of high vacuum multilayer insulation, its design, manufacture, inspection and acceptance meet the requirements of GB150-1998 appendix C "low temperature pressure vessels", HG20585 "Technology provisions of steel low temperature pressure vessels" and JB/T4783- 2007 "low temperature liquid vehicles and tanks". With the character of safe, reliable, large-load, easy to operate,,easy to maintain, excellent heat-insulation, the tank is an ideal equipment for low temperature liquid gas transportation.

China Harzone Industry Corp., Ltd. ,built in 1967, is the subsidiary of China State Shipbuilding Corporation Limited(CSSC) and one military enterprise whose conservation was given priority status in China.
 

Harzone Industry has the qualification of design, manufacturing and installing various steel products: emergency mechanized bridges; temporary and permanent steel bridges such as Pontoon Bridge, Bailey Bridge, Truss Bridge, Suspension Bridge, Girder Bridge and Cable Stayed Bridge; steel structures for industrial workshops, commercial buildings and habitation buildings; special equipment such as power transmission tower, television tower, radio tower, microwave tower, communication tower, and railway steel pole.
 

Harzone Industry has the first-grade steelwork manufacturing qualification; has the ISO9001-2000 quality system, the ISO14001-2004 Environmental Management System, and has GB/T28001-2001 Occupational Safety Management System Certification.
 

Harzone Industry owns two Production Bases, one Research & Design Department in Hubei province, and one subsidiary company in Beijing. Our products have been exported to over 40 countries in Asia, Africa and Latin America.