长青股份：聘任闵丹为公司董事会秘书

Group 1 - The company announced that Mr. Ma Changqing has resigned from the position of Secretary of the Board due to work requirements, while still retaining his role as Chief Financial Officer [1] - Ms. Min Dan has been appointed as the new Secretary of the Board following the nomination by the Chairman and approval by the Board's Nomination Committee [1] Group 2 - The i-Moutai App has surged to the top of the Apple shopping chart, with 100,000 users placing orders for the product, which sold out quickly at a price of 1499 yuan [1] - The company has reported that 1,000 boxes of the product were sold out rapidly, indicating strong demand in the market [1]