Guangzhou Union Auto Parts Co., Ltd, established in 2000, invested two factories: one is piston ring factory, the other is piston factory, was one of the biggest engine parts manufacturers and suppliers in Guangzhou. And we supplied piston and ring to these truck engine assembly factories. (JAC, JMC, ISUZU, FOTON, DFAC, FAW etc.). Meanwhile, we attached great importance to after-sale service and got distributors among 15 provinces in China. In 2007, the export department in Guangzhou was established with an efficient and united team. Export staff aimed at providing professional solution to engine parts repairing for customers domestic and abroad through exhibition and online service. In 2009, the second largest liner factory of China chose Union team developing oversea market. We are committed to our customers supplying high quality engine parts to meet customers’ needs. We do believe that “quality means the life of enterprise”. And we are striving to be the best manufacturer and ...[More]er of engine parts from a global view.

Our main products are diesel engine pistons, piston rings and cylinder liners which are mainly applied to light trucks, heavy-duty trucks, buses and construction machines engines like YUCHAI,WEICHAI,DACHAI,XICHAI,CHAOCHAI,YANGCHAI,YUNNEI,QUANCHAI,CHANGCHAI,YANGDONG,XINCHANG,JIANGHUAI,DONGFENG etc. Adopting advanced technique and high quality management system with special laboratory; our products get international approval, such as ISO9001, ISO/TS16949:2000 etc., and enjoy a very good reputation among customers in domestic and overseas market. In addition, we can provide OEM service according to customers’ technical drawings and requirements for engine parts. (ISUZU, HINO, NISSAN, MITSUBISHI, KOMATSU, YANMAR, DAEWOO, HYUNDAI, KIA, CUMMINS, CATERPILLAR etc.)

OUR ADVANTAGES
The first piston ring factory of China for diesel engine started in 1943 with annual production of 40 million pieces rings diameter from 65mm to 400mm.
The largest piston factory in Asia with annual production of 6 million pieces piston diameter range from 65 mm to 400mm.
The second largest liner factory in China with annual production of 10 million pieces liner diameter range from 65mm to 250mm.
Advanced technology for quality guarantee, professional sales team to avoid misunderstanding and mistakes, quick production and fast delivery for target market share and protection. The best strategic partner of one-stop cylinder liner kit purchase solution for customers domestic and abroad.

OUR CONCEPTS
Culture: United, we stand, develop and flourish.
Philosophy: To lead is to serve, to win is to give.
Quality: Strict quality control and supplying the best.
Mission: To be the leading professional global supplier of engine parts and accessories in China, we are committed to meeting and exceeding customers’ expectation.