Xinxiang Dingli Mining Equipment Co., Ltd. (hereinafter referred to as Dingli), is located in Weihui City, Henan Province. Apart from being as hometown of Master Bigan, origin of Lin Clan and Master Keung, Weihui City enjoys excellent location with convenient traffic, profound history and culture, countless natural landscapes and historical heritages, such as Yunmengshan, the first ancient military school and rare authentic writing of Confucius. It is also a gathering place for merchants in history.