www在线视频,操操网站,国产精品一区高清在线观看,亚洲啪啪网址 久久WWW免费人成一看片_久久精品99国产精品蜜桃_

Chinese|English
Contact Us聯(lián)系我們

Add:No.3369, Bohai 10th Road, Lingang Industrial Zone, Binhai New Are (Tanggu), Tianjin, China

Phone:022-65380140

Phone:18602279390

Fax:022-65380143

P.C:300460

Contact Us聯(lián)系我們
Local：Home > Contact Us >

Mercantile Dept. for DOP&DOTP：022-65380140
Trade Dept. for propylene：022-65380145
Storage Management Dept.：022-25619805
Fax：022-65380143
Add：No.146, HuaiHe Road, Lingang Industrial Zone, Binhai New Are (Tanggu), Tianjin, China
P.C：300460