The A-share natural gas sector opened higher, with Tongyuan Petroleum hitting the 20% daily limit, and Qianneng Hengxin and Xinjin Power opening more than 10% higher. More than ten stocks, including Taishan Petroleum, CNOOC Services, Zhongman Petroleum, COSCO Shipping Energy Transportation, Zhunyou Shares, and CNOOC, hit the daily limit.