Announcement of Annual Equity Distribution Implementation in 2023
2023 Profit Distribution Plan Announcement
Announcement on the listing and circulation of part of the initial public offering of restricted shares
2022 Annual Equity Distribution Implementation Notice
2022 Profit Distribution Plan Announcement
2023-2025 dividend return plan
Initial Public Offering Strategic Placement of Restricted Shares Listing and Circulation Notice
2021 Annual Equity Distribution Implementation Notice
2021 Profit Distribution Plan Announcement
Youyan Powder: The inspection opinion of Changjiang Securities Underwriting Sponsor Co., Ltd. on the listing and circulation of some of the issued shares of Youyan Powder before the initial public offering
Youken Powder: Initial Public Offering of Some Restricted Shares, Listing and Circulation Announcement
Changjiang Securities Underwriting Sponsorship Co., Ltd.'s inspection opinion on the listing and circulation of some of the issued shares of Youyan Powder before the initial public offering
Announcement on the listing and circulation of part of the initial public offering of restricted shares
Youken Powder: Youken Powder 2020 Annual Equity Distribution Implementation Notice
Youyan Powder: Announcement on Youyan Powder's initial public offering of shares on the Science and Technology Innovation Board
Youyan Powder: Announcement on the results of Youyan Powder's initial public offering of shares and listing on the Science and Technology Innovation Board (after correction)
Youyan Powder: Notice of correction to the announcement of the results of Youyan Powder's initial public offering of shares and listing on the Science and Technology Innovation Board
Youyan Powder: Prospectus for Youyan Powder's initial public offering of shares and listing on the Science and Technology Innovation Board
Youyan Powder: Announcement of the results of Youyan Powder's initial public offering of shares and listing on the Science and Technology Innovation Board
Youyan Powder: Announcement of preliminary offline placement results and online winning results of Youyan Powder's initial public offering and listing on the Science and Technology Innovation Board
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