Copyright © 2009-2010 IVY（Beijing）Chemical- Technology Co.,Ltd.
Adresse: Guanganmen Neidajie, IT Center Nr. 315, A501 Zimmer, Xuanwu Dist 100053 Beijing China
Tel：+86(0)10 63691876/1878/1879 Fax：+86(0)10 63691877 Mobile：+86(0)13901293626