ADEL specializes in IP Telephony solutions, Call Centre Software, Hosted Voice Communications, and IT/Telecommunication Consulting Services.
1.China SKYLINE Telecom Co.,Ltd focus on A-Z terminations,offering quality Cli and Ncli routes at aggressive rates.China SKYLINE Telecom Co.,Ltd focus on Voice Wholesale.
After 7years development, we accumulate much experience on Voip service and solutio