To ensure the best output it’s important to have a compatible input and to help our consumer base with that we deliver highest quality Piston Rings since 2005. The reason behind our gained popularity in industrial sector is the highly rated product setting that we have achieved over the time, thanks to our technologically advanced production facility situated in CHANGSHA, Hunan, China.Changsha Zhengsheng Special Piston Ring Co.Ltd- ZSPR Private Limited boast unbeatable Piston Rings standards, helping us to grow and achieve annual revenue estimating around Approx 0.8 Million US Dollar. Started off as a legal entity based on Agency, with initial business capital ranging around US$5 Million - US$10 Million. As leading Manufacturer and Exporter of Piston Rings, we take pride in our piston ring, setting a benchmark and helping us capture growing export ratio that has now reached US$1 Million - US$2.5 Million. Our journey boasts, 15 Years of export history and this incredible experience led us to Australia,Canada,Spain,Malaysia,United Kingdom export market share.