Improve the quality of the medium and low voltage power grid in 2024-2025 for CC substations with electricity generation > 5,000kWh/month in Bim Son - Ha Trung area, Thanh Hoa province; Improve the quality of the medium and low voltage power grid in 2024-2025 for CC substations with electricity generation > 5,000kWh/month in the western region of Nga Son district, Thanh Hoa province; Improve the quality of the medium and low voltage power grid in 2024-2025 for CC substations with electricity generation > 3,000kWh/month for the Authority in the northern region of Cam Thuy district, Thanh Hoa province; Improve the quality of the low-voltage power grid in 2024-2025 for CC substations with electricity generation > 3,000kWh/month for the Authority of the southern region of Cam Thuy district, Thanh Hoa province