- LEMCON Philippines / United Telecom Grou
- Address:Bagumbayan Taguig, NCR
- Rational Protocol IT & VOIP Services (China)
- Address:HEADQUARTERS: Unit M02 & 5th Floor, Yuetong Comprehensive Bldg. No.502 Pinglong Road Longgang Dist Shenzhen Guangdong 518109 Philippines
- LEMCON Philippines / United Telecom Group
- Address:Bagumbayan Taguig NCR Philippines
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