Announcement on the Appointment of Senior Management by Grinm Advanced Materials Co., Ltd.
Announcement from Grinm Advanced Materials Co., Ltd. regarding the election of the chairman of the ninth board of directors.
Announcement from Grinm Advanced Materials Co., Ltd. regarding the appointment of securities affairs representatives.
Announcement of Resolutions of the 2023 Annual General Meeting of Shareholders of Youyan New Materials Co., Ltd.
Legal Opinion of Beijing Handa Law Firm on the 2023 Annual General Meeting of Shareholders of Youyan New Materials Co., Ltd.
Materials of the 2023 Annual General Meeting of Shareholders of Youyan New Materials Co., Ltd.
Announcement of Resolutions of the 2024 First Extraordinary General Meeting of Shareholders of Youyan New Materials Co., Ltd.
Legal Opinion of Beijing Handa Law Firm on the 2024 First Extraordinary General Meeting of Shareholders of Youyan New Materials Co., Ltd.
Announcement on the wholly-owned subsidiary Youyan Yijin to launch commodity futures hedging business
Announcement of Youyan New Materials Co., Ltd. on the election of the board of directors for a new term
Announcement of Youyan New Materials Co., Ltd. on the election of the Board of Supervisors for a new term
2023 Internal Control Evaluation Report of Youyan New Materials Co., Ltd.
Announcement of Youyan New Materials Co., Ltd. on the use of its own funds for investment and financial management
Notice of the 2023 Annual General Meeting of Shareholders of Youken New Materials Co., Ltd.
Youyan New Materials Co., Ltd. 2023 Audit Committee Performance Report
Announcement of Youyan New Materials Co., Ltd. on the election of employee supervisors for a new term
Materials of the 2024 First Extraordinary General Meeting of Shareholders of Youyan New Materials Co., Ltd.
Announcement of Youyan New Materials Co., Ltd. on the fact that no regulatory measures or penalties have been taken by securities regulators or exchanges in the last five years
Announcement of Youyan New Materials Co., Ltd. on risk alerts, measures to fill returns, and related entity commitments for issuing diluted immediate returns to specific targets
Announcement of Youyan New Materials Co., Ltd. on requesting the shareholders\' meeting to approve the exemption of subscribers from issuing offers
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