Nanjing Yundu International Trading Co., Ltd is direct sales cylinder liner kits (piston ring,piston pin,piston,cylinder liner) presently.is a Subsidiary of the Nanjing Ruiying Piston Ring Manufacturing Co.,Ltd.

The Direct production factories are Nanjing Ruiying Piston Ring Manufacturing Co.,Ltd (whose predecessor is Nanjing Jinling Auto Parts Manufacturing Co., Ltd,which has over 50 years experience of one-stop service of production and sales in auto parts ), and Jiangsu Yongheng Piston Manufacturing Co., Ltd.

The Cooperation bases of processing and Proofing Assembly for cylinder liner kits VVRR are Shijiazhuang Wode Internal Combustion Engine Parts Co.,Ltd and Joint Venture Shanxi Jincheng Ogasaware Casting Co.,Ltd.

The Cooperation bases of processing and Proofing Assembly for cylinder liner kits occupies total manufacturing area of 70,000 square meters and a total building area of 40,000 square meters, over 320 employees are working there.

Our factory has successively introduced advanced manufacturing technology,processing equipments and testing instruments from Germany,United States,Japan and other countries.Our company and products have passed GB/T19001-2000-IS09001:2000 international quality management system certification and ISO/TS16949 International quality standard system certification.

Our sales of JINLING.WODE cylinder liner kits has won a number of international technical patents.

Our JINLING.WODE brand piston ring has captured a big market range,our Proofing Assembly technique for VVRR is exclusive until now in China,The annual volume of Domestic and foreign sales is over a hundred million dollars.

With modernized manufacturing facilities and professional technique team,the Company constantly explore ,innovate and provide first class products into the market,Our operation philosophy is to create values for all stakeholders.

Thanks all the new and old customers at home and abroad for your continuing trust and support, YUNDU International would like to cooperate with you and join hands for common development.