International Sales Department
TEL:86-0311-87090999 FAX:86-0311-87090333
E-mail:global-sales@tio2cn.com
Wechat/What's App:8613722866205
Skype:aiaiede
Domestic sales department
TEL:86-0311-87090666
FAX:86-0311-87090333
E-mail:milson@tio2cn.com QQ:1344864580