Group 1 - The core point of the article highlights the recent performance of Jing Sheng Co., which saw a 5.32% increase in stock price, reaching 40.38 yuan per share, with a total market capitalization of 5.587 billion yuan [1] - Jing Sheng Co. specializes in the research, production, and sales of crystal growth equipment, with its main business revenue composition being 85.37% from crystal growth equipment, 10.60% from other equipment and accessories, 3.71% from technical services and auxiliary materials, and 0.33% from other sources [1] Group 2 - From the perspective of major fund holdings, only one fund under Nuoan Fund has a significant position in Jing Sheng Co., specifically Nuoan Hongxin Mixed A, which increased its holdings by 10,600 shares in the second quarter, bringing its total to 80,600 shares, accounting for 5.62% of the fund's net value [2] - The fund has achieved a year-to-date return of 54.14%, ranking 947 out of 8167 in its category, and a one-year return of 61.43%, ranking 1339 out of 8010 [2] - The fund manager, Li Di, has been in charge for 4 years and 275 days, with the best fund return during his tenure being 26.09% and the worst being -25.85% [2]