Group 1 - The core point of the article is that Jiangsu Guoxin plans to commission a new 1 million kilowatt coal-fired unit at Guoxin Mazhou Power Plant by the end of this year, which is part of the expansion project of Guoxin Jingjiang Power Plant [2] - Jiangsu Guoxin confirmed that both Guoxin Jingjiang and Guoxin Mazhou Power Plants are located at the same address [2] - The inquiry was made by an investor on the investor interaction platform regarding the production plans for the second half of the year for both power plants [2]