港股油气生产商概念股走强，裕丰昌控股涨18.64%

Group 1 - The Hong Kong stock market saw a strong performance in oil and gas production stocks, with Yufengchang Holdings (08631.HK) rising by 18.64% [1] - China National Offshore Oil Corporation (00883.HK) increased by over 2% [1] - China Petroleum & Chemical Corporation (00386.HK) and China Petroleum & Natural Gas Corporation (00857.HK) both saw gains of over 1% [1]