Recognizing the importance and development potential of renewable energy for the economy, in the context of the current need for electricity supply shortages in Vietnam, along with investment incentives policies of the Government. The Government and State, Helio Energy has strongly invested in construction and operation of rooftop solar power projects with a total operating capacity of 38.2 MWp, concentrated in the Southern and South Central regions: Binh Duong, Binh Thuan, Ba Ria Vung Tau, Dong Nai; and the Central Highlands region: Dak Lak, Dak Nong.