Is a special vehicle manufacuring enterprise approved by Shandong Province Development and Reform Commission, recorded by National Ministry of Industry. The company is founded in 2004, occupies an area of 71,336㎡, with registered capital of RMB 20.5 million, total capital of RMB 92.88 million, fixed assets of RMB 75.78 million. There are more than 300 employees, including 28 high level technicians and more than 70% staff own senior or middle technical title. The production plant has the perfect workshop, covering all process of vehicle manufacture: punching, cutting, pressing, welding, assembly and painting. A total of 164 unit equipment for manufacture and test, the company has perfect facilities and excellent environment. 

It mainly produces various types of semi-trailers, full trailers, trailer components and parts, including drop-side semi-trailer, stake semi-trailer, skeleton container transport semi-trailer, dump semi-trailer, van type semi-trailer, etc. It owns 9 patent certificates issued by the State Intellectual Property Bureau, such as the margin folded type I-beam for ultra-light semi-trailers, margin thickened type I-beam and the none-cylinder self-duming semi-trailer.

It has always adhering to the business philosophy of "quality, talent, customer and management are fundamental to enterprise". We have got ISO9001:2000 Quality Management System Certification, China Compulsory Certification (CCC) issued by National Quality Certification Center and the title of "Consumer Satisfied Company". Semi-trailer products manufactured by CTSM are very popular and reliable in more than 20 provinces, cities and autonomous regions in China as well as Mongolia, Vietnam, Kazakhstan, Southeast Asia, Middle East, Russia, Africa and South America, etc.