A-Power Energy Generation Systems Ltd. is a Nasdaq-listed (ticker: APWR) alternative energy company based in Shenyang, an industrial hub in Northeast China. In 2008, they entered the wind energy market and building China's largest wind turbine manufacturing facility, located in Shenyang, with technologies licensed from German Fuhrlander AG and Denmark-based Norwin, and a total annual production capacity of 1,125MW. In March 2009, they entered into an agreement to establish a Joint Venture partnership with GE Drivetrain Technologies to produce wind turbine gearboxes in Shenyang.