At 8:08 on December 28, Unit 2 of CR Power (Xilingol) Co., Ltd. (hereinafter referred to as "Xilingol Project") successfully passed 168-hour full-load trial operation, marking the successful realization of Xilingol Project's dual target for the year for the 2×660MW ultra-supercritical indirect air-cooled coal-fired generator unit.

Xilingol Project was approved by the Inner Mongolia Autonomous Region Development and Reform Commission on June 16, 2015, and officially started construction on September 25, 2015. At 9:58 on November 11, 2019, Unit 1 successfully completed the "168" trial operation, so did Unit 2 only after 47 days.