Hangzhou Hengkang Special Vehicle Co.,Ltd(HK) was founded in 1975 , mainly selling and manufacturing both special vehicle and auto parts . HK , which covers more than 30,000 square meters , is graded the \\\\\\\'AAA\\\\\\\' level and many other credit-titled enterprise in Yuhang District , Hangzhou City , China within successive years . there are over 30 intermediate and senior professionals and has the consummate modern scientific and technological network , equipments and technical process .