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,largeCNC 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.The company has professional and technical personnel, the development of a generation of new products, production of a generation of new products, with 36 utility model patents, the main products are all kinds of powder tank semi-trailer, tank semi-trailer, ordinary semi-trailer, container transport semi-trailer, low flatbed semi-trailer, dump semi-trailer series vehicle, special vehicle, relying on strict management, superb skill, seiko production , perfect service, make the production of the product best-selling domestic more than 30 provinces, cities and autonomous regions, and exported to South America, southeast Asia, Africa, the Middle East and other countries.Company successively by China quality certification center CCC certification, ISO9001:2015quality management system certification, occupational health and safety management system certification and environmental management system certification, and was awarded the national "high-tech enterprise', "Shandong excellent brand", the five-star after-sales service certification " honorary titles and certificates.