We are a professional manufacturer of pressure vessels. We are a joint venture between Sinogas General Group (public listed company) & Luxi Chemical Co., Ltd (public listed company). Our products include CNG jumbo cylinders, CNG tube trailers, CNG-1 cylinder for vehicles, CNG-2 cylinder for vehicles, large capacity seamless steel gas cylinders, and cryogenic tankers. We have gained ISO9001 Certificate, Manufacture License, ISO11439 for CNG 1&CNG 2 by BV, ISO11120 for seamless steel cylinders ...