Announcement of Resolutions of the First Meeting of the Second Board of Supervisors
Investor Relations Activity Record Form (2024.5.27)
Investor Relations Activity Record Form (2024.5.21, 5.22)
Investor Relations Activity Record Form (2024.5.14, 5.15, 5.16)
Investor Relations Activity Record Form (2024.5.7, 5.8, 5.9)
Inspection opinions of Haitong Securities Co., Ltd. on the initial public offering of some restricted shares of Shanghai Jiaocheng Ultrasonic Technology Co., Ltd. and their circulation
Haitong Securities Co., Ltd.'s 2023 Continuous Supervision Annual Follow-up Report on Shanghai Jiaocheng Ultrasonic Technology Co., Ltd.
2023 Audit Report
Haitong Securities Co., Ltd. report on the 2023 continuous supervision site inspection report of Shanghai Jiaocheng Ultrasonic Technology Co., Ltd.
Internal Control Audit Report
Report on the work of the Board of Supervisors for the year 2023
Announcement of Resolutions of the 23rd Meeting of the First Board of Directors
Announcement of Resolutions of the 20th Meeting of the First Board of Supervisors
Announcement on renewing the employment of an accounting firm for 2024
Announcement on applying for comprehensive credit lines from banks in 2024
Independent Director Candidate Statement and Commitment (Wang Shaojie)
Independent Director Candidate Statements and Commitments (Yang Xiaowei)
Independent Director Nominee Statement and Commitment (Wang Shaojie)
Independent Director Nominee's Statement and Commitment (Yang Xiaowei)
Review opinions of the Nomination Committee on nominating candidates for independent directors for the second term of the Board
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