At 0:41 on November 27, China Nuclear Power Group Fuqing nuclear power unit 5, the world's first reactor with China's third-generation independent nuclear power technology was connected to the grid for the first time, marking China’s entry into the ranks of countries with advanced nuclear power technology. HYST is one of seven units with domestic nuclear grade 2 and grade 3 pipeline supply qualification. P280GH nuclear power pipe produced by HYST has been successfully applied to the main water supply pipeline of the unit, helping the national nuclear power technology upgrade smoothly.