The three largest manufacturers of wind turbine blades in the world are the Danish company LM, Vestas Wind Systems and the German Enercon.
In 2001, the Danish company LM invested and established a wholly-owned company in Tianjin, specializing in the production of wind turbine blades - Elm Glass Fiber Products (Tianjin) Co., Ltd., in as the first Chinese multinational. Blade manufacturer. Considering the intensive development and actual demand of China's wind power market in the past two years, LM has made additional investments in the Tianjin factory. With an initial investment of 7 million US dollars and an additional investment of 18 million US dollars, the blade specification has been adjusted from the initial maximum length of 34 meters to 37 meters, which will mainly be used for assembling the future large Chinese network of 1.5 megawatts. wind turbines.
The Danish group Vestas, the world's number one wind power equipment company, officially established a wind turbine blade production factory in Tianjin TEDA Development Zone after studying several candidate sites. The factory has an investment of around 30 million US dollars and produces 2 MW V80 wind turbine blades with a length of 39 meters.
Enercon is a German manufacturer of complete wind turbines. The large E-112 wind turbine it manufactures has a capacity of 4.5 MW, a blade length of 54 meters and a weight of 20 tons. Currently, the company also wants to enter the Chinese wind turbine and blade market. Furthermore, the Spanish company GAMESA is also an internationally renowned manufacturer of wind turbine equipment and blades. It also decided to set up a factory in China, particularly for the manufacture of blades.