JCET(SH:600584) Xin Lang Cai Jing·2025-09-24 03:24Group 1 - Jiangsu Changdian Technology Co., Ltd. experienced a stock price increase of 5.05%, reaching 41.18 CNY per share, with a trading volume of 4.798 billion CNY and a turnover rate of 6.59%, 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 finished chip testing, providing direct 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 - According to data, Bosera Fund has one fund heavily invested in Changdian Technology, specifically the Bosera National Consumer Electronics Theme Index Fund A (020983), which increased its holdings by 1,000 shares to a total of 21,100 shares, representing 2.86% of the fund's net value, ranking as the eighth largest holding [2] - The fund has achieved a year-to-date return of 41.55%, ranking 985 out of 4,220 in its category, and an annual return of 88.26%, ranking 793 out of 3,814 [2] - The fund manager, Li Qingyang, has been in position for 1 year and 236 days, with the fund's total asset size at 5.997 billion CNY, achieving a best return of 145.14% and a worst return of 28.46% during his tenure [3]