控股股东拟变更为蔚然合伙，毅昌科技12月26日起复牌

Group 1 - The core point of the article is that Yichang Technology (002420) announced a change in its controlling shareholder from Gaojin Group to Chuzhou Weiran Technology Development Partnership (Limited Partnership), with the actual controller changing to the Chuzhou Municipal Government State-owned Assets Supervision and Administration Commission [1] - The share transfer agreement indicates that Weiran Partnership intends to acquire 104 million shares from Gaojin Group, representing 25.33% of the total shares, for a consideration of 850 million yuan [1] - The company believes that this share transfer will optimize and improve its equity structure, promote synergy with key industries in Chuzhou, and effectively drive business expansion, supply chain optimization, and technological upgrades, thereby enhancing profitability and risk resistance [1]