Shandong Liangshan Tongya Automobile Co., Ltd. is an appointed enterprise to produce and refit automobiles and trailers approved by the Development and Reform Commission of China (former Economy and Trade Commission of China). Our company is the first private enterprise with our products has been listed in Public Notice on automobile refitting for management. We integrate product design, scientific research development, production and sale together. We possess subsidiary companies of automobile production, automobile trade and automobile fittings production. Our main products are various kinds of customized cars and special automobiles, including "TONGYADA" brand semitrailers, tippers, oil tank trucks, particle material transportation automobiles, bulk cement delivery tankers.