和远气体：关于控股股东的一致行动人部分股份解除质押的公告

Group 1 - The core point of the article is that He Yuan Gas announced the release of share pledges by its controlling shareholder's concerted actor, Yang Yongfa, involving 4,400,000 shares [2] Group 2 - The announcement was made on the evening of October 13, 2023, and the release of the pledged shares is effective as of October 13, 2025 [2]