Group 1 - Sichuan Shuangma's stock increased by 5.07%, reaching 26.94 CNY per share, with a trading volume of 170 million CNY and a turnover rate of 0.84%, resulting in a total market capitalization of 20.567 billion CNY [1] - Sichuan Shuangma was established on October 20, 1998, and listed on August 24, 1999. The company is primarily engaged in the building materials industry and private equity fund investment management [1] - The revenue composition of Sichuan Shuangma includes private equity fund management at 33.36%, cement at 32.46%, biomedicine at 23.08%, and aggregates at 11.10% [1] Group 2 - The Fuguo Zhongzheng All-Index Building Materials ETF (516750) has increased its holdings in Sichuan Shuangma by 114,200 shares, bringing the total to 183,400 shares, which represents 2.55% of the fund's net value, making it the ninth largest holding [2] - The Fuguo Zhongzheng All-Index Building Materials ETF was established on October 28, 2021, with a current size of 154 million CNY. Year-to-date returns are 2.59%, ranking 4341 out of 5488 in its category, while the one-year return is 17.2%, ranking 3528 out of 4192 [2] - The fund manager of Fuguo Zhongzheng All-Index Building Materials ETF is Yin Qinyi, who has been in the position for 1 year and 169 days, managing assets totaling 6.717 billion CNY, with the best fund return during the tenure being 86.34% and the worst being -7.52% [3]