津投城开：本次交易方案调整构成重组方案重大调整

Group 1 - The company plans to divest its real estate development-related assets and liabilities while retaining property management, asset management, and operational businesses [1] - The adjusted restructuring plan involves the divestment of real estate development-related assets and liabilities, with no longer including the heating sector assets from the energy group [1] - The proportion of the indicators for the divested assets is reduced by 100%, exceeding 20% [1] Group 2 - The counterparty for the transaction has changed from Tianjin Energy Investment and Tianjin Gas Group to Chengyun Development, constituting a significant adjustment to the original restructuring plan [1]