YANTAI KORNAIL AUTOPARTS CO., LTD. was founded in 1997.A professional tappet and tension assembly manufature incorporating development , manufaturing and sales.Now there are nearly 150 clerks in our company and we produce kinds of tappet and tension assembly more than 1 million pcs every year . The process of the goods is accomplished by a number of professional techonology development and quality management personnel follow theISO/TS16949 quality control system .Now our factory owns 600 kinds ..The goods of "Zhenguan"are not only sold at home,they are also sold in Russia,Ukraine,Germany,Amercia,Mid-east, etc. Countries and regions. The idea of our company is "CONSTANTLY IMPROVE , CREATE SATISFACTION" We will do our 100% effort to make you 100% satisfaction.