Group 1 - The core viewpoint of the news is that Yidun Electronics has seen a significant increase in its stock price, rising by 5.55% to reach 11.03 CNY per share, with a trading volume of 177 million CNY and a turnover rate of 1.65%, resulting in a total market capitalization of 11.013 billion CNY [1] - Yidun Electronics, established on March 2, 2000, and listed on July 1, 2014, is located in Zhongshan, Guangdong Province, and specializes in the manufacturing and sales of high-precision, high-density double-sided and multi-layer printed circuit boards [1] - The company's main business revenue is entirely derived from printed circuit boards and related products, accounting for 100% of its revenue [1] Group 2 - From the perspective of fund holdings, one fund under Caitong Securities Asset Management has a significant position in Yidun Electronics, with the Caitong Asset Management CSI 1000 Index Enhanced A Fund (019402) holding 35,200 shares, representing 3.11% of the fund's net value, making it the fourth-largest holding [2] - The Caitong Asset Management CSI 1000 Index Enhanced A Fund was established on April 29, 2024, with a latest scale of 10.2815 million CNY, and has achieved a year-to-date return of 18.68%, ranking 2606 out of 4218 in its category [2] - The fund manager, Xin Chenchen, has been in the position for 5 years and 44 days, with the fund's total asset scale at 11.1061 million CNY, achieving a best return of 32.37% and a worst return of -34.95% during the tenure [2]

Core Points - The stock price of Yidun Electronics increased by 5.01% to 12.58 CNY per share, with a trading volume of 529 million CNY and a turnover rate of 4.34%, resulting in a total market capitalization of 12.56 billion CNY [1] Company Overview - Yidun Electronics, established on March 2, 2000, and listed on July 1, 2014, is located in Zhongshan, Guangdong Province. The company specializes in the manufacturing and sales of high-precision, high-density double-sided and multi-layer printed circuit boards [1] - The main business revenue composition of Yidun Electronics is 100% from printed circuit boards and related products [1] Shareholder Information - Among the top circulating shareholders of Yidun Electronics, a fund under Southern Fund holds a significant position. The Southern CSI 1000 ETF (512100) increased its holdings by 883,000 shares in the second quarter, bringing its total to 4.6141 million shares, which accounts for 0.46% of the circulating shares [2] - The Southern CSI 1000 ETF (512100) was established on September 29, 2016, with a latest scale of 64.953 billion CNY. Year-to-date, it has achieved a return of 28.17%, ranking 1822 out of 4222 in its category; over the past year, it has returned 72.87%, ranking 1263 out of 3804; and since inception, it has returned 13.43% [2] - The fund manager of Southern CSI 1000 ETF (512100) is Cui Lei, who has been in the position for 6 years and 317 days, managing a total fund size of 94.976 billion CNY. During this tenure, the best fund return was 143.21%, while the worst was -15.93% [2]

Core Viewpoint - Eton Electronics experienced a 5.01% increase in stock price, reaching 12.58 CNY per share, with a trading volume of 530 million CNY and a turnover rate of 4.35%, resulting in a total market capitalization of 12.56 billion CNY [1] Company Overview - Eton Electronics, established on March 2, 2000, and listed on July 1, 2014, is located in the Gaoping Chemical Zone of Sanjiao Town, Zhongshan City, Guangdong Province [1] - The company specializes in the manufacturing and sales of high-precision, high-density double-sided and multi-layer printed circuit boards [1] - The revenue composition of the company is entirely derived from printed circuit boards and related products, accounting for 100.00% of its main business income [1] Fund Holdings - According to data, one fund under Caitong Securities Asset Management holds a significant position in Eton Electronics [2] - The Caitong Asset Management CSI 1000 Index Enhanced A Fund (019402) held 35,200 shares in the second quarter, representing 3.11% of the fund's net value, making it the fourth-largest holding [2] - The fund has a total scale of 10.2815 million CNY and has achieved a year-to-date return of 22.18%, ranking 2,428 out of 4,222 in its category [2] - Over the past year, the fund has generated a return of 62.15%, ranking 1,588 out of 3,804 in its category [2] - Since its inception, the fund has achieved a return of 36.43% [2]

Group 1 - The company focuses on high-precision and high-density double-sided and multilayer printed circuit board manufacturing and sales [2] - The products are widely used in various fields including automotive electronics, computing and communication, industrial control and medical, new energy and power, as well as multimedia and display [2]

Core Viewpoint - The company, Yidun Electronics (603328.SH), specializes in the manufacturing and sales of high-precision, high-density double-sided and multi-layer printed circuit boards, and has established partnerships with several well-known domestic and international companies [1] Company Overview - Yidun Electronics has collaborated with major companies such as Continental, Valeo, Jabil, Stanley, Weipai Technology, BYD, Xiaopeng Motors, and Leap Motor [1] - Currently, the company has not established a partnership with NVIDIA [1] Future Strategy - The company aims to strengthen its internal capabilities and enhance its core competitiveness while actively expanding its market presence [1] - Yidun Electronics plans to explore multiple channels to establish cooperation opportunities with more renowned enterprises [1]