Shandong Liangshan Tongya Automobile Co., Ltd is listed among appointed enterprises to produce and refit automobile approved by Development and Reform Commission of China ( former Economy and Trade Commission of China), the first cooperation enterprise with its products listed in Public Notice on automobile refitting for management. We are the full-size Modified Truck enterprise which integrate the design of product, scientific research developing, production and sale together, Possessing subsidiary companies of Automobile Production, Automobile Trade and Automobile Fittings Production, etc. Our leading products are Tongyada brand semi-trailers, tipper, fuel tanker, liquid bitumen tanker, particle material tanker, bulk cement tanker, concrete mixer truck, wrecker trucks, timber trailers and other special vehicles etc Our company covers an area of 730, 000 square meters, total assets 460million RMB. There are 128 persons with senior technical title. We have first class numerical control cutting machine, automatic welding machine, large-size Bending Machine and Board Press machine in china, tanker body automatic welding tipper, the greatest entire-car-passing type shot blasting machine in Shandong Province, 21m length super spray painting and baking varnish room, Switzerland four-wheel ATD-GPS and 400 sets 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 ISO9001:2000, CCC etc.