Shengde Xintai Co., Ltd.

Legal Opinion on the 2025 Annual Shareholders Meeting of Shengdexintai New Materials Co., Ltd.

Announcement of 2025 Annual Shareholders Meeting Resolutions

Announcement on the Change of Business Scope of the Holding Subsidiary and Completion of Business Registration Changes

Announcement on the Application for Approval from the China Securities Regulatory Commission for Issuing Convertible Bonds to Unspecified Objects

Announcement on the Company Providing Guarantees for its Great-grand-subsidiaries

Announcement on the Company and its Grand-subsidiaries Providing Guarantees for its Controlled Subsidiaries

Announcement on the Company Providing Guarantees for its Controlled Subsidiaries

Announcement of Resolutions of the Nineteenth Meeting of the Third Board of Directors

Legal Opinion from Shanghai Jingtiancheng Law Firm on the Issuance of Convertible Corporate Bonds by Shengde Xintai New Material Co., Ltd. to Unspecified Objects

Sponsorship Letter for the Listing of Convertible Corporate Bonds by Shengde Xintai New Material Co., Ltd. to Unspecified Objects on the ChiNext Board from Orient Securities Co., Ltd.

Sponsorship Letter for the Issuance of Convertible Corporate Bonds by Shengde Xintai New Material Co., Ltd. to Unspecified Objects from Orient Securities Co., Ltd.

Prospectus (Registration Draft) for Shengde Xintai New Material Co., Ltd. to Issue Convertible Corporate Bonds to Unspecified Objects

Prompt Announcement on Submitting Application Documents such as the Prospectus (Registration Draft) for Issuing Convertible Corporate Bonds to Unspecified Objects

Announcement on the Application for Issuance of Convertible Corporate Bonds to Unspecified Objects Being Approved by the Listing Review Committee of Shenzhen Stock Exchange

Supplementary Legal Opinion (I) (Revised Draft) from Shanghai Jincheng Law Firm on Shengdexintai New Material Co., Ltd. Issuing Convertible Corporate Bonds to Unspecified Objects

Listing Sponsor Letter from Orient Securities Co., Ltd. for Shengdexintai New Material Co., Ltd. to Issue Convertible Corporate Bonds to Unspecified Objects and List on the ChiNext Board

Sponsor Letter from Orient Securities Co., Ltd. for Shengdexintai New Material Co., Ltd. to Issue Convertible Corporate Bonds to Unspecified Objects

Prospectus for Shengdexintai New Material Co., Ltd. to Issue Convertible Corporate Bonds to Unspecified Objects (Meeting Draft)

Indicative Announcement on the Update of Application Documents such as the Prospectus and Reply to Audit Inquiries for the Application to Issue Convertible Corporate Bonds to Unspecified Objects

Announcement on the Wholly-Owned Subsidiary Providing Guarantee for its Great-Grandson Company

Reply to the Feedback Opinion on the Convertible Bond Application Documents of Shengdexintai New Material Co., Ltd. by Grant Thornton Certified Public Accountants (Special General Partnership)

Supplementary Legal Opinion (I) (Revised Draft) from Shanghai Jincheng & C.P.A. Law Firm on the Issuance of Convertible Corporate Bonds to Unspecified Objects by Shengdexintai New Material Co., Ltd.

Notice of Update of Application Documents such as the Reply to the Audit Inquiry Letter Regarding the Application for Issuance of Convertible Corporate Bonds to Unspecified Objects

Reply Report to the Audit Inquiry Letter Regarding Shengdexintai New Material Co., Ltd.'s Application for Issuance of Convertible Corporate Bonds to Unspecified Objects by Shengdexintai New Material Co., Ltd. and Orient Securities Co., Ltd.