The economic performance of industrial and commercial rooftop
China has a vast territory and abundant solar resources, and its photovoltaic (PV) market, as an emerging industry in China, is developing rapidly s cumulative installed capacity will reach 174 GW in 2018, ranking first in the world the end of 2018, the installed capacity of rooftop PV in China has reached 20 GW, an increase of 5% over the previous year.