?WEICHAI engine products includes WD615/WD12/WP6/WP7/WP9/WP10/WP12/WP13 series,horsepower includes 160-550hp,Weichai Power takes the lead in passing GJB9001B and ISO/TS16949 quality management system authentication in the same industry, sets up a service network consists of 5000 special maintenance service centers in the whole nation, with 243 overseas service stations, the products are sold well in Russia, Iran, Saudi Arabia, Vietnam, Indonesia and Brazil, more than 110 countries.