Client Service and Support
Telephone
Company switchboard: 021-20579888
Product consultation: 021-20579866, 4008-219-800
Customer success: 400-820-6653
Our offices are open Monday through Friday from 9:00 a.m. to 6:00 p.m.
Sales: marketing@otms.com
Technical support: contact@otms.com
Partners: partner@otms.com
Marketing events: marketing@otms.com
Company Address
No. 100, Lane 91, Eshan Rd., Pudong New District, Shanghai City (7F 701–703, No. 2, Lujiazui Software Park) 200122 Pudong Shanghai
1520-1521, China Shine Plaza (Building A), No. 9, Linhe West Rd., Tianhe District, Guangzhou
Room 303, Building B, Jiao'ao Center, No. 59 Huagong Rd., Chaoyang District, Beijing City
25F, Shanghai IFC, No. 1, Section 3, Buxing St., Hongxing Rd., Chengdu City
4F, Seven Star Fortune Center Office, Yingpan North Street, Hunnan District, Shenyang City
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