Hanoi, Sept. 22 -- As wind and solar power account for an increasing share of Vietnam's electricity mix, the country faces a growing need for flexible power sources that can maintain grid stability when renewable generation fluctuates with weather conditions. Natural gas-fired power plants using liquefied natural gas (LNG) are emerging as an important option during the energy transition, as they can adjust output quickly to compensate for changes in renewable power generation. Flexible backbone for the national grid Bui Quoc Hung, Deputy Director of the Electricity Authority under the Ministry of Industry and Trade, said that as electricity demand continues to rise, the power system requires greater reliability, stability and flexibility....