By adopting the Integrated Service Access Platform which is very Powerful, Maturet, and Cost-efficient, Huahuan is chosen to help NGCP to upgrade their power grid network.

The National Grid Corporation of the Philippines (NGCP) started in 2008 when the consortium of Monte Oro Grid Resources Corporation, Calaca High Power Corporation, and State Grid Corporation of China won the franchise to operate, maintain, and further expand the power grid in the biggest government auction conducted in efforts to reform the local power sector.