Group 1 - The core viewpoint of the article is that the Qianjiaying Coal Mine low-concentration gas utilization project is progressing as planned, with expected returns on investment being highlighted [2] - The joint venture between the company and Zhejiang Yiyang Energy is currently in the process of establishing the project, which has not yet entered the construction phase [2] - The project is anticipated to achieve a capital return rate of 17%, with the potential for the internal rate of return (IRR) to increase to between 20% and 30% when factoring in CCER carbon asset revenues [2]