Shangketong _400:
1. Listed companies are more secure: the first new third board listed company specializes in 400 value-added services, stock code: 83652 1. China's three major operators have officially authorized first-class agents.
2. Complete source, excellent price: all sources of 4000, 400 1, 4006, 4007, 4008 and 4009 can be provided, and the package is cost-effective. 0 account opening fee 0 monthly rental fee 0 number selection fee, 7*24 hours after-sales service.
3. The connection speed is 30%: 100-person R&D and support team, the platform is advanced and stable, and the trouble-free operation rate is 99.99%, which eliminates your worry about communication interruption and has dozens of value-added functions for you to choose from.
For more details, please consult: www.400.com.