The installation and operation of a rooftop solar power system has helped Goshi - Thang Long Motorcycle and Automobile Parts Co., Ltd. save over 122 million dong in electricity costs each month.

The Vietnamese government’s new decree, announced at the end of October, encourages the development of self-consumption rooftop solar power systems. However, many investors feel that the regulatory details are unclear, making the application process much more difficult.

According to the plan, Vietnam Electricity will pay for the surplus energy from the local solar power system to the national grid in alignment with the average market electricity price of the previous year.

Aware of the demand for green energy, industrial parks have retrofitted rooftop solar power systems to increase competitiveness and attract investors.

The Indonesian Ministry of Public Works and Public Housing is encouraging the development of green buildings and increasing energy efficiency through the use of modern technology, including rooftop solar power plants.

In recent years, many households in Thai Binh province have invested in installing rooftop solar power systems, solar hot water rigs, building biogas tanks, not only protecting the environment but also being considered as a cost-effective solution.

Investing in rooftop solar power systems, applying 4.0 technology in energy management has helped Hanwha Aero Engines Co., Ltd (Hanwha Group) save hundreds of millions VND in energy costs per year for production.

Solar experts have raised difficulties and problems in policies and procedures for investment, installation and operation of solar power systems in Vietnam at a seminar.

Vietnam Electricity (EVN) has agreed to keep the current feed-in tariff of 9.35 US cents per kWh for rooftop solar power until 2021 as recommended by the Ministry of Industry and Trade.

The political leader of Dubai, Sheikh Mohammed bin Rashid, recently announced the Dubai Clean Energy Strategy 2050, which includes a number of renewable energy targets.

Germany, where solar rulz and carbon drools (generally speaking), has more rooftop solar than any other country, and now it has a rooftop system the likes of which it has never before seen.