煤化工概念震荡拉升，东华科技涨停

Core Viewpoint - The coal chemical industry has experienced a significant surge, with companies like Donghua Technology reaching the daily limit increase, while others such as Luhua Technology, Haheng Huaton, Hualu Hengsheng, Tianwo Technology, Aerospace Engineering, and Luxi Chemical also saw notable gains [1] Group 1 - Donghua Technology has hit the daily limit increase, indicating strong market interest and investor confidence [1] - Other companies in the coal chemical sector, including Luhua Technology and Haheng Huaton, have followed suit with substantial price increases [1] - The overall trend suggests a bullish sentiment in the coal chemical industry, reflecting potential growth opportunities [1]