Shandong Tongyuan Machinery Manufacturing Co., Ltd. was established in February 2015 and is located in Xumeng Town, Wulian County. It is a joint-stock production enterprise mainly engaged in the casting and processing of ductile iron. The annual production ability reaches 18,000 tons ,RMB 125 million. The main product is cast iron auto parts, fitness equipment, etc. It is equipped with workshops for casting, core making, cleaning, machining, spraying, packaging, etc., with supporting facilities such as measurement, physical and chemical, and inspection.