Localization of nuclear facilities is not only the requirement of the national industrial policy, but also the only way to make our country be powerful in the nuclear power industry. National Nuclear Safety Administration regulates that, before the nuclear safety equipment used to ensure the reliability of the Localization of nuclear facilities is not only the requirement of the national industrial policy, but also the only way to make our country be be powerful in the nuclear power industry. National Nuclear Safety Administration regulates that, before the nuclear safety equipment used to ensure the reliability of the