Richchem International Trading CO.,LTD Address: City Zhongshan district harbour street 2-12 No. , Dalian of China ,, city scenery mansion the 19th floor of Block B Postcode: 116001 Tel:+86 411 82789167 / 82789168 / 82789169 / 82789180 Fax:+86 411 82789170 MAIL:chemrj@online.ln.cn dhchemx9@online.ln.cn Website:http://www.chemrg.com