China's nuclear power development has been more than 20 years, before 2008, China's nuclear power containment prestressed construction all adopt foreign prestressed anchoring system, in order to promote the nuclear power prestressed products localization, Liuzhou Overwem Machinery Co., Ltd. developed the nuclear power prestressed anchoring system, the system has been officially used in Fangjiashan nuclear power plant. This paper introduces the application of Overeem prestressed anchorage system in Fangjiashan nuclear power plant and some actual measurement data.