港股部分油气设备及服务股活跃，山东墨龙涨超5%

Group 1 - The core viewpoint of the news highlights the active performance of certain oil and gas equipment and service stocks in the Hong Kong market, with notable increases in share prices for specific companies [1]. Group 2 - Shandong Molong saw a rise of over 5% in its stock price [1]. - Sinopec Oilfield Service experienced an increase of over 3% [1]. - CNOOC Services recorded a rise of over 1% [1].