Shandong Huayuan Laidong Engine co.,ltd., which is located in Laiyang city of Shandong province, is an improtant manufacturer of small and medium power diesel engine in northern China. The company was established in June of 1943, it was the grand luxuriant ironworks of the Military Area Command in eastern Shandong of Eighth Route Army originally. Fix the location in Laiyang in 1950 springs. After June of 1958 , successively renamed as power generating machine factory , Laiyang motive power machine general factory , ShanDong Laidong Internal-combustion engine Co., Ltd. Provided funds and set up ShanDong HuaYuan LaiDong internal-combustion engine Co.,ltd. jointly with the source group of China of China with some fixed assets in April of 1997. [Details]