百川畅银(300614.SZ):回收的甲烷处理后主要用于沼气发电
Group 1 - The core viewpoint of the article is that Baichuan Changyin (300614.SZ) utilizes processed methane primarily for biogas power generation [1] Group 2 - The company has communicated on its interactive platform regarding its methane recovery and usage strategy [1]