Group 1 - The robotics actuator sector experienced a decline of 1.08% [1] - Heng Erda saw a drop of 3.46% [1] - Hanyu Group decreased by 2.39% [1] - Guojijiangong fell by 2.3% [1]

证券日报网讯12月5日，国机精工（002046）在互动平台回答投资者提问时表示，公司航天类轴承仅在 国内销售，头部的民营火箭公司基本都是公司客户。 ...

Group 1 - The company has products and technologies applicable to humanoid robots and other machines, including cross roller bearings, angular contact bearings, and thin-walled bearings [2] - The business scale of the company's robot bearings, including industrial robots, is approximately several million yuan [2] - The company acknowledged interest in collaboration with leading domestic manufacturers like Yushun, Zhiyuan, and Ubtech, as well as international firms like Tesla [2]

国机精工（002046.SZ）12月5日在投资者互动平台表示，您好，我公司轴承在我国火箭和卫星领域的客 户覆盖率较高，在该领域的相当部分厂商为公司客户，感谢您的关注。 （文章来源：每日经济新闻） 每经AI快讯，有投资者在投资者互动平台提问：董秘先生，请问贵公司在火箭和卫星领域的下游客户 有哪些？ ...

（文章来源：每日经济新闻） 每经AI快讯，12月5日，培育钻石指数出现明显调整，成分股多数走低。其中，力量钻石跌幅居前，达 4.04%；四方达跌2.94%，沃尔德、国机精工、黄河旋风等个股亦同步走低。 ...

Group 1 - The company is a global leader in special bearings, holding over 90% market share in rocket and satellite bearings [2] - The company confirmed that its aerospace bearings are sold only domestically, and major private rocket companies are primarily its clients [2]

Group 1 - The first phase of the Yibin Technology Industrial Park is expected to be fully operational by 2025 [2] - The second phase of the new high-power MPCVD single crystal diamond project will have some equipment ready for use by 2026 [2] - The equipment from the second phase will primarily produce cultivated diamond roughs, diamond heat sinks, and diamond optical window pieces, with the current market for diamond heat sinks and optical windows still developing [2]

格隆汇12月5日丨国机精工(002046.SZ)在投资者互动平台表示，公司航天类轴承仅在国内销售，头部的 民营火箭公司基本都是公司客户。 ...

Core Viewpoint - The company Guojijinggong (002046.SZ) announced that the Yibin Technology Industrial Park (Phase I) construction project is expected to be fully operational by 2025, while the new high-power MPCVD single crystal diamond project (Phase II) will have some equipment ready for use by 2026 [1] Group 1 - The Yibin Technology Industrial Park (Phase I) is projected to be fully operational by 2025 [1] - The new high-power MPCVD single crystal diamond project (Phase II) will have some equipment available by 2026 [1] - The equipment from the Phase II project will be used to produce cultivated diamond rough, diamond heat sinks, and diamond optical window pieces [1] Group 2 - The market for diamond heat sinks and diamond optical window pieces is still developing, resulting in limited market capacity [1] - Currently, the majority of products produced by existing equipment are cultivated diamond rough [1]

Core Viewpoint - The cultivated diamond sector experienced a decline of 2.18% as of the market close on December 4, ranking among the top losers in the concept sector [1][3]. Market Performance - The cultivated diamond concept saw significant outflows of main funds, totaling 510 million yuan, with 14 stocks experiencing net outflows [2][4]. - The stocks with the largest net outflows included Sifangda, with a net outflow of 172 million yuan, followed by Guojijinggong and Huanghe Xuanfeng, with net outflows of 141 million yuan and 122 million yuan, respectively [2][4]. Stock Movements - Among the cultivated diamond stocks, Sifangda, Guojijinggong, and Liliang Diamond had notable declines, with Sifangda dropping by 6.46% [2][4]. - Conversely, stocks such as Boyun New Material, Henglin Co., and World saw increases, with Boyun New Material rising by 2.56% [1][5].