The company is a collection of gypsum, gypsum powder, plaster board and wall system of production and sales of integrated enterprise, under the jurisdiction of Winbond Technology Material Co., Ltd. Shanghai, Malus Bayer Materials Co., Ltd. (a self- import and export) Trade Co., Ltd., Malus inaction gypsum three subsidiaries, with annual output of 30 million m2 gypsum board, gypsum powder 20 million tons of production capacity of 30 million tons of gypsum.