[案情介绍]2002年9月10日,上市公司天歌科技的股东上海和君创业管理咨询有限公司(以下简称“上海和君”)和大鹏证券突然发布公告,决定于2002年10月12日自行召集天歌科技2002年第一次临时股东大会,改组天歌科技董事会。这一通知拉开了天歌科技控制权争夺战的帷幕。天歌科技原名天歌集团,于1993年5月7日在深圳证券交易所上市,以农业特种水 [Case Presentation] On September 10, 2002, Shanghai Hejun Enterprise Management Consulting Co., Ltd. (hereinafter referred to as “Shanghai Hejun”) and Dapeng Stock, a shareholder of listed company Tiange Technology, suddenly issued a public announcement, which was decided in 2002 10 On January 12, it convened the first extraordinary general meeting of Tiange Science and Technology Co., Ltd. in 2002 to reorganize the board of Tiange Science and Technology. This notice opened the curtain of the battle for control of Tiange Science and Technology. Tiange Technology, formerly known as Tiange Group, was listed on the Shenzhen Stock Exchange on May 7, 1993, with agricultural special water