Solar Valley, an new industrial place with massive social, economic and ecological engineering, and a little city with a population of 5.5 million people using solar power.
Solar power in the People's Republic of China is a growing industry. China has over 400 photovoltaic (PV) companies. In 2007 China produced 1.7 GW of solar panel capacity, nearly half of the world production of 3.8 GW, although 99\% was exported.
As of 2011, about 3.3 GW of photovoltaics contribute towards power generation in China. Solar water heating is extensively implemented as well. install solar lighting along roadways.