Group 1 - Shanghai Mechanical and Electrical Co., Ltd. experienced a stock price increase of 5.38% on September 5, reaching 26.26 CNY per share, with a trading volume of 526 million CNY and a turnover rate of 2.55%, resulting in a total market capitalization of 26.857 billion CNY [1] - The company, established on February 24, 1994, specializes in the manufacturing of integrated electromechanical equipment, including elevators, printing and packaging machinery, and hydraulic and pneumatic products. The revenue composition is as follows: elevator business 93.31%, other (supplementary) 1.75%, printing and packaging business 1.59%, energy engineering business 1.24%, hydraulic machinery business 1.24%, and others 0.87% [1] Group 2 - Citic Securities Investment Fund has a significant holding in Shanghai Mechanical and Electrical, with the Citic Securities Quality Selection Growth Mixed Fund A (019760) holding 8,300 shares, accounting for 1.11% of the fund's net value, ranking as the seventh largest holding. The estimated floating profit for today is approximately 11,100 CNY [2] - The Citic Securities Quality Selection Growth Mixed Fund A was established on December 1, 2023, with a latest scale of 15.718 million CNY. Year-to-date returns are 14.42%, ranking 4,194 out of 8,178 in its category; one-year returns are 25.01%, ranking 4,894 out of 7,978; and since inception returns are 22.35% [2]