真兰仪表：12月3日召开董事会会议

Group 1 - The company Zhenlan Instrument announced the convening of its 17th temporary board meeting on December 3, 2025, to discuss changes in its business scope and amendments to the company’s articles of association [1] - The meeting will be held in a hybrid format, combining in-person and communication methods [1] Group 2 - There are ongoing concerns regarding market manipulation and platform review loopholes, highlighted by a recent incident where a stock surged following a request from investors for a price increase [1]