DEVELOP(SH:688377) Xin Lang Cai Jing·2025-11-13 06:50Group 1 - The stock price of Diwei Er fell by 5.07% to 40.84 CNY per share, with a trading volume of 66.82 million CNY and a turnover rate of 0.82%, resulting in a total market capitalization of 7.95 billion CNY [1] - Diwei Er, established on August 19, 2009, and listed on July 8, 2020, is located in Jiangbei New District, Nanjing, Jiangsu Province, and specializes in the research, production, and sales of oil and gas equipment components [1] Group 2 - Ping An Fund holds a significant position in Diwei Er, with the Ping An Research Selected Mixed A Fund (021576) owning 23,200 shares, accounting for 8.25% of the fund's net value, making it the third-largest holding [2] - The Ping An Research Selected Mixed A Fund has a total scale of 1.9294 million CNY and has achieved a year-to-date return of 41.67%, ranking 1598 out of 8145 in its category [2] Group 3 - The fund manager of Ping An Research Selected Mixed A is Zhang Xiaoqian, who has been in the position for 9 years and 291 days, with a total asset scale of 2.583 billion CNY and a best fund return of 258.45% during his tenure [3] - Co-manager Zhang Yinxian has been in the role for 2 years and 22 days, managing assets of 2.388 billion CNY, with a best fund return of 87.82% during his tenure [3]