软控股份：公司控股子公司软控科技目前是亿纬锂能的设备供应商

Group 1 - The core point of the article is that Ruankong Co., Ltd. (002073) has confirmed its subsidiary, Ruankong Technology, as a supplier of equipment to Yiwei Lithium Energy (300014) and has successfully won multiple bids for its production line equipment needs [1] Group 2 - Ruankong Technology is positioned as a key player in the supply chain for Yiwei Lithium Energy, indicating a strong business relationship between the two companies [1] - The repeated success in winning bids suggests a competitive advantage for Ruankong Technology in the equipment supply market [1] - This partnership may enhance Ruankong's revenue potential and market presence in the lithium energy sector [1]