Since its inception in 1987 Liaocheng Detong has been in the business of Engine Cooling Modules,  Heavy-duty Truck retarder Cooler, New Energy Vehicle heat exchangers and construction machinery module including research, design, manufacturing and marketing. The headquarters and factory are located in the “Water City” of Chiping, Liaocheng near the capital city of Jinan in Shandong province; conveniently making it a short drive to the nearest major city.The total assets of the company are 324 million yuan, with a total of 285 employees.