Zhaoyuan Vitapac Silica gel Co., Ltd. original as a state enterprise , was founded in 1987. In 1994 company was converted into joint-stock enterprise. In the year of 2000, Zhaoyuan Vitapac Meijia Chemical Co., Ltd. invested by Zhaoyuan Vitapac Silica Gel Co., LTD, Hongkong Vitapac International Trade Company and America Meijia Company. Company now has fixed asset of 138 million yuan(RMB), 760 stuff members including 120 technicians.