Zhangjiagang Leader New Construction Material Co.,Ltd.,Zhangjiagang Leader Textile Co., Ltd. and Zhangjiagang Leader Import & Export Co.,ltd.are all subsidiary of LEADER GROUP (industry) CO.,LTD.,It located in Zhangjiagang City, in the famous Yangtze River Delta Economic Zone. Zhangjiagang Leader New Construction Material Co.,Ltd.was established 2001,we produce building material,such as Magnesia board,Sandwich board,PVC ceiling board,paper board, fiber cement board,calcium silicate ...