Jiangsu Yizheng Wellong Piston Ring Co., Ltd. China (Mainland)

As one of the main piston ring enterprises in China, Jiangsu Yizheng Wellong Piston Ring Co., Ltd. has an almost 30-year history of manufacturing various types of professional piston rings with the annual output of 50 million pieces of piston rings and 10 million pieces of valve seats. Wellong piston rings are supplied to over 30 large engine producers, and many replacement and part markets in China, and exported to 18 countries in Europe, Africa, America, Southeast Asia, and the Middle East. Wellong piston rings with advanced technology and the highest quality at competitive pricing are made for cars, mini-bars, motorcycles, heavy-, middle- and light-duty trucks, construction machinery, diesel locomotives, air compressors, brake pumps, agricultural diesel engines, and agricultural transport carts with more than 1,000 specifications. Wellong is technically advanced in piston ring design, manufacture and detection technology, such as material technology, plasma sprayed molybdenum technology, and laser ceramic metal technology to guarantee the requirements of engine producers for new products development. Wellong's research & development center provides technical assistance to meet different requirements of users. Wellong imports key production & check plants from Japan, Germany, the United States, and the UK, holding lead in the trade in casting, heat treatment, surface treatment, processing equipment, check & detection methods, and technological level. In addition, Wellong has built up a CAD center, a LAN and an ERP system, and been certified by ISO9001 and ISO/TS16949 Quality Assurance System and ISO14001 Environmental System Certification. Wellong is entitled as "A Hi-tech Enterprise of Jiangsu Province", "A Grade AAA Enterprise Obeying Contract and Keeping Promise of Jiangsu Province", " An Outstanding Enterprise in Terms of Environmental Protection of Jiangsu Province", and " An Outstanding Technologically Innovative Enterprise ( Private) In China". Furthermore, "WELLONG" trademark has been honored as "A Famous Trademark of Jiangsu Province" for many times.