Verification report on the use of previously raised funds
Report on the use of funds raised last time
Announcement of Resolutions of the Third Meeting of the 10th Board of Supervisors
Announcement of Resolutions of the Fifth Meeting of the 10th Board of Directors
Announcement on attending the 2024 Semi-Annual Semiconductor Equipment and Materials Special Group Performance Briefing
Semi-annual evaluation report on the company\'s 2024 special action plan to improve quality, increase efficiency, and focus on return
Audit report for Foshan Qingyi Microelectronics Co., Ltd.
The evaluation report for the total equity value of assets involved in the proposed capital increase and share expansion of Foshan Qingyi Microelectronics Co., Ltd. shareholders.
Audit report of Foshan Qingyi Microelectronics Co., Ltd. in February 2024.
Legal Opinion of JinTianCheng (Shanghai) Law Firm on the Differential Dividend of Shenzhen Qingyi Photomask Co., Ltd. in 2023.
Announcement of Resolutions of the First Meeting of the 10th Board of Supervisors
Qingyi Optoelectronics Investor Relations Activity Record Form May 13, 2024
Verification report on the use of previously raised funds
Announcement of Resolutions of the 13th Meeting of the 9th Board of Supervisors
Report on the use of funds raised last time
Qingyi Optoelectronics Investor Relations Activity Record Form for April 29, 2024
Announcement on holding the 2023 Semiconductor Materials Group Performance Briefing and the 2024 First Quarter Results Briefing
2023 Accounting Firm Performance Assessment Report
2023 Independent Director Debriefing Report - Gao Shufeng
2023 Independent Director Debriefing Report-Wang Yanmei
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