Industrial Gas Concept Stocks Rally; Heyuan Gas Hits Daily Limit

Industrial gas concept stocks rallied in mainland trading, with Heyuan Gas surging to the daily limit-up. Sanfu, Jiufeng Energy, Zhengfan Technology and Hangyang followed with gains. The sector-wide advance lifted multiple listed companies in the industrial gas segment in tandem during the session, with Heyuan Gas leading the move. No specific catalysts were cited for the uptick in the market update.