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The building area is 34,240m2. Siemens 6.0MW with the most mature technology in the world and largest unit capacity and 7.0MW marine direct-driven winds driven generator production line were brought in. The technology group and project management team of our institution directly contact with foreign technology experts of proprietors, and together, they have successfully created the most competitive product in the domestic market.The direct drive wind turbine generator is the offshore wind-driven generator with the currently most advanced and mature technologies, the largest single-unit capacity, and the best large-scale operating performance. It will be most competitive in the domestic market in the next five years.