Service Hotline
Rongkai Chuanyi
Service
After-sales Operations and Maintenance: 400-600-2883
The company has established a full lifecycle service chain—spanning solution design, on-site installation and commissioning, and after-sales service consulting—through a network of dozens of service centers nationwide and a 24-hour response mechanism.
Technical Support
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National Service Hotline
Phone: 86-023-68226587 86-023-68221899
Address: No. 1, Tonglin Village, Chengjiang, Beibei District, Chongqing
Email: rkcy21@163.com
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WhatsApp：8613883131060
National Service Hotline：86-400-600-2883
24-hour service hotline: 86-13883131060
Email：rkcy21@163.com
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