物产中大主要人员发生变更：新增王会娟为独立董事，陈俊从独立董事职务退出

Group 1 - The core viewpoint of the news is the change in senior management personnel at Wuchan Zhongda Group Co., Ltd. [1] - Wang Huijuan has been appointed as an independent director, while Chen Jun has resigned from the independent director position [2] - Wuchan Zhongda Group was established in 1992, is located in Hangzhou, and primarily engages in other financial services [2] Group 2 - The registered capital of Wuchan Zhongda Group is 5,171.17989 million RMB [2] - The company has made investments in 38 enterprises and participated in 533 bidding projects [2] - Wuchan Zhongda holds 332 trademark registrations and 6 patents, along with 120 administrative licenses [2]