中国煤层气(08270.HK)：常建辞任执行董事职务
Group 1 - The company announced that Executive Director Chang Jian will resign from his position due to reaching retirement age, effective February 13, 2026 [1]
Group 1 - The company announced that Executive Director Chang Jian will resign from his position due to reaching retirement age, effective February 13, 2026 [1]