Workers and engineers install solar panels in the photovoltaic demonstration area of Ruicheng county, Shanxi province, on June 6. The project is the biggest one of its kind in the province, with an installed gross capacity of 1.02 million kilowatts. [Photo/sxrb.com]

Rows of solar panels are installed in the photovoltaic demonstration area of Ruicheng county. The solar project, launched in 2016, is expected to add 1 billion yuan to the county’s GDP and bring in government revenues of 150 million yuan. [Photo/sxrb.com]