四方达：公司的资源开采/工程施工类产品可用到地质勘探等领域

Core Viewpoint - The rapid development of the deep earth economy presents significant opportunities for the company, particularly in resource extraction and engineering construction products used in geological exploration and underground engineering [1] Company Summary - The company has established mature technology and stable performance in its products, which are characterized by good wear resistance, impact resistance, and heat resistance [1] - The company's products demonstrate excellent drilling performance in complex geological conditions, particularly in medium to hard strata, which can significantly enhance the economic viability of shale oil and shale gas extraction operations [1]