阳煤化工(600691.SH)证券简称将自9月17日起变更为“潞化科技”
Core Viewpoint - Yangmei Chemical (600691.SH) will change its stock name from "Yangmei Chemical" to "Luhua Technology" effective September 17, 2025, while the stock code "600691" will remain unchanged [1] Company Summary - The company is undergoing a rebranding process with a new name that reflects its strategic direction [1]