Hezhou Heyuan Powder Artificial Stone Development Co.,Ltd.is a large stone enterprise engaged in the integrated industrial chain of mine exploitation,production of superfine heavy calcium carbonate powder,and production,sales and R & D of artificial stone.The company invested 50 million yuan in the first-stage project and another 120 million yuan in the second-stage project,covering about 90,000㎡ in area,with the annual output of 300,..