JILIN MAINLAND IMPORT AND EXPORT CO.,LTD. Room 305-1 Chida Pioneer Park ,No.17 Silicon Valley Street , No.3355 High-Technology Industry Development Area, Changchun City,China Tel: 86-431-89879299 Fax: 86-431-89879080 http://www.mainlandchemical.com E-mail: jessica@mainlandchemical.com jackie@mainlandchemical.com