三棵树：聘任顾敏娜为公司董事会秘书

Group 1 - The company, Sankeshu (SH 603737), announced the appointment of Gu Minna as the secretary of the board of directors for a term of three years, effective from the date of board approval until the end of the seventh board term [1] - For the fiscal year 2024, the revenue composition of Sankeshu is as follows: fine chemicals account for 85.26%, waterproof membranes for 10.9%, building decoration for 2.15%, and other businesses for 1.7% [1] - As of the report date, Sankeshu has a market capitalization of 31.7 billion yuan [1]