Photovoltaic panels on a hill in Feicheng, Tai'an. Tai'an combines promoting photovoltaic industry development with ecological environment restoration by setting up photovoltaic panels on barren hills and coal mining subsidence land. For example, Feicheng, a county-level city in Tai'an, has seven barren mountain photovoltaic power stations with a total installed capacity of 119,500 kW and an annual generating capacity of …
