Highbroad Advanced Material: Announcement on the progress of overseas investment and providing pledge guarantee with subsidiary's equity.
Highbroad Advanced Material: Announcement on the progress of foreign investment by subsidiaries
Highbroad Advanced Material: Announcement on the progress of the company's provision of guarantees to subsidiaries
Highbroad Advanced Material: Announcement on foreign investment by subsidiaries
Highbroad Advanced Material: Announcement of Resolutions of the 9th Meeting of the Fourth Board of Directors
Highbroad Advanced Material: Legal Opinions of Deheng Shanghai Law Firm on the Company's 2023 Annual General Meeting of Shareholders
Highbroad Advanced Material: Announcement of Resolutions of the 2023 Annual General Meeting of Shareholders
Highbroad Advanced Material: Huatai United Securities Co., Ltd.'s 2023 follow-up report on the company
Highbroad Advanced Material: 301321 Hanbo Hi-Tech performance briefing, road show activities, etc. 20240510
Highbroad Advanced Material: Announcement on the progress of the repurchase and the results of the share repurchase
Highbroad Advanced Material: Announcement on holding the 2023 Online Results Briefing
Highbroad Advanced Material: Notice on receiving the Shenzhen Stock Exchange's “Decision to Terminate the Review of Hanbo Hi-Tech Materials (Hefei) Co., Ltd.'s Application to Issue Convertible Corporate Bonds to Unspecified Targets”
Highbroad Advanced Material: Annual Storage and Use Verification Report of Raised Funds (Rong Cheng Special Report [2024] 200Z0179)
Highbroad Advanced Material: Notice on terminating the issuance of convertible corporate bonds to unspecified targets and withdrawing application documents
Highbroad Advanced Material: Special instructions on the proposed non-distribution of profits in 2023
Highbroad Advanced Material: Huatai United Securities Co., Ltd. inspection opinions on the company's 2023 internal control self-evaluation report
Highbroad Advanced Material: Huatai United Securities Co., Ltd. special inspection report on the storage and use of funds raised by the company in 2023
Highbroad Advanced Material: 2023 Financial Results Report
Highbroad Advanced Material: Independent Director's Debriefing Report (Zheng Dan)
Highbroad Advanced Material: Rules of Work for Special Committees of the Board of Directors (April 2024)
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