China Oilfield Services (02883.HK) announced that its subsidiary, the Geological Exploration Division, has developed a customized "Hai Jing" simulation gun control system and cable-dragging collection system for the Fujian Provincial Earthquake Bureau, which has recently passed the sea trial acceptance by the Fujian Provincial Earthquake Bureau. This marks the successful transformation of the company's independent equipment into a mature product recognized in the earthquake prevention and disaster reduction market, demonstrating the ability to innovate independently in the development of marine exploration equipment.