Group 1 - The core point of the news is that Diwei Er's stock price increased by 5.49% to 43.25 CNY per share, with a trading volume of 1.29 billion CNY and a turnover rate of 1.58%, resulting in a total market capitalization of 8.419 billion CNY [1] - Diwei Er, officially known as Nanjing Diwei Er High-end Manufacturing Co., Ltd., is located in Jiangbei New District, Nanjing, Jiangsu Province, and was established on August 19, 2009. The company was listed on July 8, 2020, and specializes in the research, development, production, and sales of oil and gas equipment components [1] Group 2 - From the perspective of major fund holdings, one fund under Shenwan Lixin holds a significant position in Diwei Er. Shenwan Lixin Letong Mixed A (013085) held 1.4491 million shares in the second quarter, unchanged from the previous period, accounting for 5.23% of the fund's net value, making it the sixth-largest holding [2] - The fund has a current scale of 599 million CNY and has achieved a return of 24.49% this year, ranking 3309 out of 8162 in its category. Over the past year, it has returned 23.97%, ranking 3186 out of 8024, while since its inception, it has experienced a loss of 19.9% [2] - The fund manager, Fu Juan, has a tenure of 13 years and 184 days, with total assets under management of 3.711 billion CNY. During her tenure, the best fund return was 172.37%, while the worst was -36.32% [2]