Qingdao ruifeng gas co., Ltd. , located in Eastern Switzerland said the coastal city of Qingdao. the company headquarters is located in laoshan Li Cang district industrial park at the foot of, the company's existing factory area of 99,000 square meters, existing staff of more than 500 employees, the company registered capital of 50 million Yuan , fixed assets of $ 340 million, 20 senior engineers, are responsible for technical design and development of professional and technical personnel more than 30 employees, has a strong technical research and development and production.

company owns: Qingdao ruifeng pressure vessel manufacturing company, Qingdao ruifeng gas co., Ltd., Huangdao acetylene gas company, Qingdao ruifeng gas equipment manufacturing companies, and other industry modules, with B3-grade pressure vessel manufacturing license and the GC1 pressure piping installation qualification .

company are now mainly manufactured: welding of low temperature very hot air bottles (Dewar), LNG-vehicle cylinders, high vacuum insulated piping, cryogenic liquid storage tanks, vaporization equipment, skid-mounted equipment manufacturing , the company has achieved the B3-grade welding gas cylinder manufacture license, GC1 pressure pipeline quality, through ISO9001,ISO18000, Three international ISO14000 certification 。 the company manufacturing welding should never heat bottles (Dewar), LNG-vehicle cylinders manufacturing process and product quality has reached the domestic advanced level, widely recognized by the market, the company has the self-support import and export qualification, have a wealth of experience and resources by foreign customers for export, and "famous trademark of Shandong Province" and other honorary titles.