Shanghai Laineng Industries Co., Ltd is a manufacturer specialized in the R&D, production and marketing and devote ourself to various kinds of gas connector which is safe and cost-effective. Main products contain CSA SS flexible gas connector hose series, Integrated oven hose series, Grill hose series, Stove hose series, CSST and so on. Plumbing pipe is also in researching and developing. The products not only meet the national standards GB/TI9001: 2008 but also the North America quality management system. We already had been certificated CSA International (Certificate No.: 230365)in 2005. Our products are exported to the America, Canada, Korea, Europe and other countries. 80% are exported to North American. It takes 40% in China's overall export. Meanwhile we are the member of Chinese Gas Association and Shanghai Municipal Gas Trade Association. Our all-round strength always make us a leadership position in our industry.