Group 1 - The company has agreed to transfer its 7.296% equity stake in Tianjin Pipeline Engineering Group Co., Ltd. to Tianjin Water Group Co., Ltd. for a total price of RMB 156,191,068.00 [1][2] - The decision to transfer the equity stake was made to optimize the company's asset structure and resource allocation [1] - The transfer agreement has been formally signed, and the payment has been completed, resulting in the company no longer holding any equity in the pipeline group [2]