动力源：关于第八届董事会第四十九次会议决议公告

Core Viewpoint - The company announced the approval of a proposal to change its accounting firm during the 49th meeting of the 8th Board of Directors [2] Group 1 - The announcement was made on the evening of September 4 [2] - The decision was made during a board meeting [2] - The proposal was specifically regarding the change of the accounting firm [2]