does the subject want to ask "what is the photovoltaic floor area ratio of Shantou, Guangdong"? 1.22MW。 According to the inquiry of photovoltaic energy sources, it is known that the photovoltaic floor area ratio of Shantou roof in Guangdong Province is 1.22MW. By 22, the total capacity of solar power generation will reach 1.8 million kw, and the state encourages the development and utilization of solar energy resources. By July 22, 223, domestic photovoltaic power generation projects have received policy support from relevant state departments.