Group 1 - The core viewpoint of the news is that Zhenyu Technology has seen a significant stock price increase of 5.5%, reaching 168.73 CNY per share, with a total market capitalization of 29.271 billion CNY [1] - Zhenyu Technology, established on October 18, 1994, is located in Ningbo, Zhejiang Province, and specializes in the research, design, production, and sales of precision progressive stamping molds and downstream precision structural components [1] - The company's main business revenue composition includes precision structural components at 79.07%, other products at 15.23%, and molds and accessories at 5.70% [1] Group 2 - According to data, Zhongyin Fund has a significant holding in Zhenyu Technology through its fund Zhongyin New Trend Mixed A, which held 28,500 shares, accounting for 2.97% of the fund's net value, making it the eighth largest holding [2] - The Zhongyin New Trend Mixed A fund has achieved a year-to-date return of 38.19%, ranking 1658 out of 8174 in its category, and a one-year return of 81.45%, ranking 1009 out of 7982 [2] - The fund manager, Yang Cheng, has a tenure of 14 years and 42 days, with the fund's total asset size at 510 million CNY and a best return of 86.94% during his tenure [2]