Wind energy has a number of merits that makes it the fastest-developing energy worldwide. Firstly, wind energy is a fully-sustainable and environmental-friendly renewable energy which does not cause air and water pollution during power generation, imposing little impact to human body and the economy.
Secondly, wind energy is said to have immense economic value not only results from the fact that the resource of this method of energy generation costs nothing, but also the low cost of operation and mainteanance. In addition, the supply and demand mechanism of wind energy in the global market is mostly long-term and uses Feed-in Tariff (FiT), which stablize the domestic electricity price and avoid the impact from the volatile international energy market.

