Located in Chongqing free trade port zone, Chongqing Quality Industrial Co.,Ltd. is a company combining industry with trading. As an industry, we have investment in piston, piston ring, piston pin and cylinder field. Our industry have introduced complete piston ring design, manufacture and detection proprietary technology from Japan NPR ,and imported some world-class process equipment and test instruments from Swiss, Japan, Germany and France to found a first-class piston ring and piston production line for car, mini-car, motorcycle, light vehicle and slap-up diesel vehicle. Our capacity of piston rings, piston, piston pin and cylinder liner reaches 50 million pieces, 3 million, 8 million and 1.5 million respectively.Our design, development, test method, process assembly capacity and quality od products rank a leading position in the China. We got ISO9001 quality system certification in 1999 and ISO/TS16949:2002 international quality system certification in 2004, which means we can make piston ring, piston, piston pin, cylinder liner and afford the best 4-assembly by ourselves. With complete specifications, the best performance, stable quality and top or intermediary products structure, we provides long-term products and assorted service for some famous OEM, such as Tianjin FAW Xiali Automobile Co.,Ltd., Beijing Jeep Co.,Ltd., SAIC Chery Automobile Co.,Ltd., Dongfeng Chaoyang Diesel Co.,Ltd., Shengyang Xinguang Huachen Co.,Ltd., Shengyang Aerospace Xinguang Group Co.,Ltd. Automobile Engine Manufacturing Factory, Harbin Dongan Auto Engine Co.,Ltd., Harbin Dongan Automotive Engine Manufacturing Co.,Ltd., Mianyang Xinchen Engine Co.,Ltd ., Liuzhou Wuling Motors Co.,Ltd.,Liuzhou Machine Plant, China Jialing Industrial Co.,Ltd.(Group),Fujian Lijia Co.,Ltd., China Geely Holding Group, Dialy Success Liuji Engine Co.,Ltd., Anhui Jianghuai Automotive Chassis Co.,Ltd., Hangzhou Automotive Engine Plant Etc.. Meanwhile, the corporation supplies products to the domestic after market, and some products are exported to overseas markets.As a trading company, we have great experience in exporting automotive spare parts. We are sure that we can supply our customers satisfied spare parts with our good service, and hope to keep a long business relationship with them.