国机精工：下属轴研所是我国航天、航空、舰船和核工业等领域配套轴承的主要研制单位

Core Viewpoint - Guojijiangong (002046.SZ) is a leading manufacturer of special bearings in China's aerospace, aviation, shipbuilding, and nuclear industries, achieving a 90% supply rate for key products in the aerospace sector [1] Group 1: Company Overview - Guojijiangong's subsidiary, the Axle Research Institute, plays a crucial role in the development of bearings for significant Chinese aerospace projects, including "Dongfanghong," "Changzheng," "Shenzhou," "Chang'e," and "Tianwen" [1] - The company has established a comprehensive R&D, manufacturing, and service system for special bearings, demonstrating domestic leadership in technology [1] Group 2: Business Growth - The wind power bearing business is experiencing strong growth, serving as a key driver for the company's scale expansion [1] - Guojijiangong's subsidiary, Axle Research Technology, is focusing on integrating technological and industrial innovation, successfully developing critical technologies and efficient manufacturing processes for wind power bearings [1] Group 3: Technological Advancements - The company has successfully developed China's first 8 MW and 18 MW wind power bearing products, as well as the world's first 26 MW series main shaft bearings and gearbox bearings [1] - These advancements mark a significant transition from imitation to innovation, greatly enhancing the safety, autonomy, and controllability of the wind power industry chain [1]