Research
2004 HTR-PM standard design was started jointly by INET and CHINERGY.
January 2006 HTR-PM Project was listed in the National Guideline on Medium- and Long-Term Program for Science and Technology Development (2006-2020).
2006 Huaneng Shandong Shidaowan Nuclear Power Co., Ltd, the HTR-PM owner company, was established jointly invested by China Huaneng Group, Nuclear Industry Construction Group and Tsinghua University.
February 2008 ,The overall implementation plan for Key Projects of HTR was approved by the State Council executive meeting.
December 2012 , HTR-PM first concrete dumping
June 2015, Doming of the nuclear island building
March 2016 Installation of the main components started
December 2016, Main control room ready for use
December 2017, Installation of the first reactor module completed
July 2020, the NPP commissioning started
September 2021, the first reactor reached criticality
December 2021，HTR-PM connected to grid for the first time
December 2022, Both modules reached initial full power
December 2023, Commercial operation started
