LiangShan Tongya Heavy Industry Co., LTD is a semi-trailer, special purpose vehicle manufacturing enterprises, the company covers an area of 134500 square meters, construction area of 33000 square meters, owns the domestic advanced laser cutting machine, automatic carton board welding, longitudinal beam laser tracking, large CNC bending machine and automatic welding workstation jointing machine, automatic welding turnover of tank and tank machine, round of Switzerland Locator, ABS production inspection equipment more than 1000 sets of various types, such as detector, and a powder + high-end spraying production line and process equipment of the lacquer that bake.