“150kW Tidal Current Energy Power Plant Critical Technology Research and Demonstration” Project It was the National Science and Technology Support Program jointly assumed by SDEPCI, Harbin Engineering University, National Marine Technology Center, Harbin Power Equipment National Engineering Research Center Co., Ltd. and Daishan County Gaoting Shipyard. It marked that China's self-designed high performance tidal current turbine had taken a solid step further and it is of great significance for optimizing energy structure, improving environment, developing low-carbon economy and high-tech with independent intellectual property rights.