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Contact Us
Sponsorship Contact
Tracy Wang
Tel:+86 10-8453 4305-112
Mobile:13910979494
E-mail:Tracywang@billingchina.com
Rachel Xu
Tel:+86 10-8453 4305-115
Mobile:15801574353
E-mail: Rachelxu@billingchina.com
Registration
Contact
Cathy Han
Tel:+86 10-8453 4305-123
Mobile:13366885576
E-mail:Chan@billingchn.com
Maggie Gao
Tel:+86 10-8453 4305
Mobile:13501340789
E-mail: Mgao@billingchn.com
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