Wuxi Best Precision Machinery Co., LTD., founded in May 1997, is a high-tech enterprise in Jiangsu Province. The main business of the company is R & D, production and sales of various precision parts and fixture products. The main products of the company

Shandong Zhenting Seiko Piston Co., Ltd. is a privately-owned enterprise specializing in the production of automobiles, motorcycles, general gasoline engines, diesel engines and various internal combustion engines, air compressors, compressor pistons, pis