We ( Shandong Zhentingjinggong Piston Co.,Ltd ) were founded on July 1st, 1998. We are specializing in the production of pistons , piston pins and piston rings for automobiles, motorcycles, universal gasoline engines, diesel engines as well as various internal combustion engines. Our brand name is NY.Our company has built long-term business relationship with many domestic and famous foreign companies such as Zongshen, Wangjiang Suzuki, Lifan, Loncin, Piaggio, TTI, Briggs & Stratton, Kohler, Yamaha and so on. We are the exclusive assembly factory of Zongshen -- a famous motorcycle producing company in China.Our company covers an area of 60,000 square meters, with construction area of 42,000 square meters and currently employs more than 2000 people.We are expecting to cooperate with you in business in the near future. We can provide you with high quality products and very competitive price. If you have any problem, please feel free to contact us !