Fujian Dongya Machinery Co., Ltd. is located in the China Hercynian Economic Zone of Putian City, Fujian Province, was founded in 1988, is a collection of scientific research development and production in one of the high-tech enterprises, is the piston ring and its special equipment of the professional manufacturers. 2001 in Xiamen special economic zone established Xiamen new piston set research... more >>73336.com