JCET(SH:600584) Xin Lang Cai Jing·2025-09-24 03:29Group 1 - Jiangsu Changjiang Electronics Technology Co., Ltd. (长电科技) experienced a stock price increase of 5.05%, reaching 41.18 CNY per share, with a trading volume of 4.803 billion CNY and a turnover rate of 6.60%, resulting in a total market capitalization of 73.688 billion CNY [1] - The company, established on November 6, 1998, and listed on June 3, 2003, specializes in integrated circuit system integration, design simulation, technology development, product certification, wafer testing, wafer-level packaging testing, system-level packaging testing, and chip finished product testing, providing direct shipping services to semiconductor customers worldwide [1] - The main revenue composition of the company includes 99.59% from chip packaging and testing, 0.35% from other sources, and 0.05% from leasing income [1] Group 2 - In terms of fund holdings, Invesco Great Wall Fund has one fund heavily invested in Changjiang Electronics Technology, specifically the Invesco Great Wall CSI Chip Industry ETF (159560), which reduced its holdings by 6,200 shares in the second quarter, now holding 94,900 shares, accounting for 2.52% of the fund's net value, ranking as the ninth largest holding [2] - The Invesco Great Wall CSI Chip Industry ETF (159560) was established on November 9, 2023, with a latest scale of 127 million CNY, achieving a year-to-date return of 44.97%, ranking 730 out of 4,220 in its category; over the past year, it has returned 134.45%, ranking 110 out of 3,814; and since inception, it has returned 67.89% [2] - The fund manager of the Invesco Great Wall CSI Chip Industry ETF is Zhang Xiaonan, who has been in the position for 10 years and 32 days, managing total assets of 32.605 billion CNY, with the best fund return during his tenure being 136.66% and the worst being -40.49% [3]