In addition, the Department of Industry and Trade performed the state management of activities related to solar power in the city according to the current law provisions; Monitor, supervise and inspect the implementation of solar power projects in the city according to its competence. Appraise the project of solar electricity investment in the city in accordance with the current law on investment, construction and other relevant regulations.

Implement periodic reports on the total installed capacity of solar power projects and solar power on newly built roofs in the city to send to the Ministry of Industry and Trade, the City People's Committee according to regulations.

Ha Noi People’s Committee assigned Department of Construction to preside and coordinate with the Department of Industry and Trade and concerned units in proposing and determining the area and scope of the building areas for the development of solar power projects; Apply solar research in public lighting, especially in difficult areas of access to electricity.