Contact Us_Doctor of Directional Listening- Intelligent Directional Sound System

Business Consultation Hotline: 183 8974 3860
After-Sales Service Hotline: 183 8974 3860
Beijing Office Tel: 138 1008 6034
Address: Beijing Economic-Technological Development Area
Web: www.dxtingboshi.com

Contact Us/CONTACT US

Service Hotline：
18389743860
Business Inquiries：
18389743860
Beijing Office Phone：
13810086034

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Business：BR@tsingwen.vip
Recruitment：HR@tsingwen.vip
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