A股燃气股持续走强，首华燃气涨超15%，永泰能源涨停

Core Viewpoint - The A-share gas sector is experiencing a strong upward trend, with several companies seeing significant stock price increases [1] Company Performance - Shouhua Gas has risen over 15% [1] - Guo New Energy, Changchun Gas, Shengli Co., and Yongtai Energy have previously hit the daily limit [1] - Other companies such as Kaitan Gas, Zhongman Petroleum, Houpu Co., and Dongfang Huanyu are also witnessing gains [1]