Hengyang Jianheng Industry Development Co., Ltd. established in year 1958, we are an organization mainly engaged in aluminum products and water treatment agent series products development, production. Our products ranges are aluminium sulphate, poly aluminium choride, Ammonia alum, composite porous agent and potash alum. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in water treatment, food additive, textiles, printing of books & ...   |