Wuxi Yangshi Chemical Co., Ltd. is a private company, founded in 1975 in Wuxi by Mr. Yang Wenxing. There are three manufactories.Wuxi plant, named Wuxi Yangshi Chemical Co., Ltd & Wuxi Xinfeng Chemical Co., Ltd., was started in 1975 . The Yang Family owns 100% shares. (Head office).Lianyungang plant, named Guannan Xinfeng Chemical Co., Ltd. , was started in 2005 . The Yang Family owns 100% shares.And Anhui plant, named Anhui Shengli Agrochemicals Co., Ltd., was started in 2009. The Yang Family ...