Wenzhou Ankang Piston Ring Co., Ltd., located at Wanquan Industry Zone, Pingyang County, Wenzhou City, with beautiful scenery and convenient transportation, engages in the scientific research, manufacture and of about 10,000 sq.m., the company is in possession of many employees and several technicians consumers, the company was certified to ISO9001 in 2005 by continuously innovating, introducing advanced production equipment and test devices and relying on modern scientific management techniques. The company has the capacity of whole-course service for design, manufacture, production and sales of piston rings. With the quality management goal of punctual delivery rate of 95%, qualified rate (inspected by one time) of over 90% and customer satisfaction of over 90% and zero quality accident, the company applies microcomputer management system, implements information scientific management, observes contract and keeps promise. The piston rings are of great variety and its production and sales amount is up to CNY 50 million. The company enjoys the trust from old and new customers for honest service and excellent quality. The piston rings have been exported to Africa,Middle East, Europe, America, South America and other countries and regions and won high praise from the customers all over the world.