Panchem is the largest manufacturer and exporter of stpp (sodium tripolyphosphate) and sodium sulphate in north china, our detergent raw materials are popular sold in more than 50 countries and regions in Asia, Africa, Europe and America.Total annual output is 500,000 mts for STPP and 1,500,000 mts for Sodium Sulphate . Hope can establish business relationship with your esteemed company. Should you are in the market for the above products , please let me know then I will make the best offer and overall service for you . Awating your early and kind reply. With my best regards. May (Mrs.) PANCHEM INTERNATIONAL TRADING AND INDUSTRIAL CO. LTD. ADD : 20/F, BUILDING B, KUANGSHI INT'L PLAZA, YINGBIN AVENUE, XIANGLUOWAN CBD, TANGGU, TIANJIN 300452,CHINA TEL : 0086 22 66282662 , 66282658, 66282659 FAX : 0086 22 66282660 E-MAIL: may668@starinfo.net.cn may668367@hotmail.com Website: www.panchemgroup.com