TONGYA AUTOMOBILE CO.,LTD is China leading semi trailer and tanker trailer manufacturer since 1982 !  Engaged design,manufacturing and sales of semi trailer and spare parts together.

Our company covers an area of 400,000 square meters, total assets 7million US dollor. There are 156 persons with senior technical title. We have 1200 sets of  first class fully automatic laser cutting machine, Automatic flat butt welding machine, Laser locating welding machine, fully automatic welding robot, tanker body inter and ourter automatic welding mechine, powder spray and baking varnish room, Switzerland four-wheel ATD-GPS and TEST EQUIPMENT which are advanced technology and Hi-Tech equipments. One hundred kinds of truck semi trailers and tanker trailers have passed our National Technical Appraisal and up to top class level in China, We have passed many certificates, such as ISO9001:2015, CCC, C.C.S, Saber, CQC, BV, SGS, CNCA, COTECNA,ECTN,SONCAP,  OTTC etc.