Finance and Economics APP news, shanghai welltech automation (002058.SZ) announced that the board of directors recently received a written resignation application from the company's chairman, Ye Pengzhi. Due to personal reasons, Ye Pengzhi resigned from the eighth session of the board of directors, chairman of the board of directors, and various committees under the board of directors. After the resignation, Ye Pengzhi will no longer hold any position in the company. The company elected director Chen Heng as the chairman of the board of directors, with a term from the date of approval by this board of directors until the expiration of the eighth board of directors.