yichen was established in 1990. the main products are electrical tools gear, side gear , pinion gear, crown wheel pinion gear, gear box series . we are also specialized in developing new products according to customer's samples and drawings. our products are mainly applicant for japanese, american , european and south korea vehicles. we are selling our products to the area of middle east, africa , south east of asia , european countries, north america and south america for many years . the products are welcomed by different country customers with satisfied quality and competitive prices . our company have been certified to iso9001 and qs9000 successively. we will try our best to be a world class auto parts supplier and offer best service to the customers. along with our professional technicians and management people , advanced production and quality control equipment. our mission has been to add value to our clients by manufacturing products to a high and consistent quality standard at the most competitive prices for worldwide market . and we are aiming at improving the quality of our products and services from time to time so as to win trust and support from clients . we sincerely welcome oem/odm orders and we are looking forward to establishing a long term business relationship with any customers on the basis of mutual benefits. lets move forward hand in hand to the bright future!