Chongqing Mas Sci.&Tech.: Legal Opinion of Beijing Hairun Tianrui Law Firm on the 2023 Annual General Meeting of Shareholders of Chongqing Meissen Technology Co., Ltd.
Chongqing Mas Sci.&Tech.: Announcement of Resolutions of the 2023 Annual General Meeting of Shareholders
Chongqing Mas Sci.&Tech.: Pre-disclosure notice on reduction of share holdings of some directors and senior management
Chongqing Mas Sci.&Tech.: Announcement on the progress of the repurchase of company shares
Chongqing Mas Sci.&Tech.: 300275 Mayanson Investor Relations Management Information 20240429
Chongqing Mas Sci.&Tech.: Announcement on the cancellation of pledge of some shares of the controlling shareholder of the company
Meansson: 2024 First Quarter Report
Meanssen: Minsheng Securities Co., Ltd.'s 2023 Continued Supervision and Follow-up Report on Chongqing Meissen Technology Co., Ltd.
Meansson: Special explanation from CITIC Certified Public Accountants (Special General Partnership) on the occupation of non-operating capital and other related capital transactions by Chongqing Meissen Technology Co., Ltd.
Meansson: 2023 Board Work Report
Meansson: Prompt Announcement on the Disclosure of the 2024 First Quarter Report
Meansson: 2023 Annual Report Summary
Meansson: Announcement on preparation for depreciation of accrued assets and write-off of assets
Mayanson: Announcement on the share pledge of the company's controlling shareholder
Meansson: Announcement on the 2023 Profit Distribution Plan
Meansson: Summary Report of Minsheng Securities Co., Ltd. on the continuous supervision and sponsorship of Chongqing Meissen Technology Co., Ltd.'s issuance of shares to specific targets
Meansson: Announcement on proposed renewal of the accounting firm
Meansson: Report of the Board Audit Committee on the implementation of supervisory duties by accounting firms in 2023
Meansson: 2023 Financial Results Report
Meansson: Announcement on changes in accounting policies
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