JS (Tianjin) Chemical & Metallurgical Co., Ltd. Address: No.237,HongQi Nan Road,NanKai Distr.,Tianjin,China Post Code:300191 Tel No.: 0086-22-23989438 E-mail:chemweb@126.com fobxingang@xinhuanet.com bacy@public.tpt.tj.cn web@js-chemical.com Website:http://www.js-chemical.com