上交所关注长龄液压控制权交易，江阴国资拟增资并担任实控人

Group 1 - The acquisition subject, Hexin Tingtao and Hexin Polang, is expected to see a change in the funding structure, leading to an increased actual investment ratio from Jiangyin State-owned Assets [1] - There will be a change in the identification of the actual controller and the concerted actors in this transaction, with the actual controller of the listed company changing to Jiangyin High-tech Zone State-owned Assets Office, Hu Kangqiao, and Xu Lantao [1][3] - Longling Hydraulic has provided additional transaction details and significant updates to the transaction plan in response to the regulatory work letter from the Shanghai Stock Exchange [3]