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On 02 December 2025, PESE – PECC2 Energy Services and Engineering (PESE) and Gunkul Vietnam signed a new Operation & Maintenance (O&M) Service Contract for the 50 MWp Phong Dien II Solar Power Plant, covering a five-year term.
BESS (Battery Energy Storage System) is a system that stores electrical energy using batteries. The principle is simple: electricity is charged into the batteries when supply is abundant or electricity prices are low (for example, during sunny midday hours or off-peak periods), and discharged when demand rises or the grid experiences shortages.