CDINDUSTRY(INTERNATIONAL).INC.(Hereinafter referred to as CDI) is located in Chongqing City of China. The main business involves the equipment supply and after-market outsourcing in the area of Metallurgy, Cement and Oil & Gas field. CDI established "Konch Gas" brand for providing professional stainless steel gas hoses to customers.

Established in 2014, our factory have been producing "Konch Gas" brand gas tubes to market, with capabilities of R&D, production and sales, registered capital 18.7 million US dollars, located in Xiushan Industrial Park, Chongqing city.

Konch Gas has been certificated with ISO9001, ISO14001, OHSAS18001 and seven 3A certificates of enterprise rating certification.

Konch Gas obtains a number of patents, with R&D capability and IP quantity among the top of the industry. Following “high-tech, high-standard and high-quality”, we are aimed to establish a world well-known brand among end-users in gas pipeline service industry.