Shandong Swisselectric Co., Ltd, at the start of foundation, had established two R&D teams respectively in home and abroad, which ensures its technical level to keep in the top all the time. Up to now, the PMDD wind turbine generator manufactured by SSE has owned 15 patents, estimated as â??Shandong Patent Star Enterpriseâ??. The 1.5MW PMDD wind turbine generator and the electric machine is identified in 2010 government estimation as â??The key qualification is in the leading level in the fieldâ??. According to the Inquiry report from the Shandong Science and Technology Research office, the wind turbine generator with 38m blade has created two world class tops: 1. Cut-in wind speed is 2.3m/s; 2. Full power performance is 10.5m/s.