Changlifa is a comprehensive company which majors in the development, production, domestic and foreign sales, service of non-road diesel engines and some other businesses. It is located in Dangtu Economic Zone, Maanshan City. The value of the total asset amounts to over six hundred million yuan, with over four hundred employees. It covers an area of four hundred mu and it has several modern production plant of over sixty thousand square meters.  After several years of development, the company now owns a formidable technical power and it has established a Provincial Engineering Research Center.