Tianrongxin Technology Group Co., Ltd. Progress Announcement on the Company's Guarantee for the Total Bank Comprehensive Credit Line of Its Wholly-Owned Subsidiary for 2026

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Stock Code: 002212 Stock Abbreviation: Tianrongxin Announcement No.: 2026-006

Tianrongxin Technology Group Co., Ltd. regarding the company’s guarantee for the total amount of comprehensive bank credit of its wholly-owned subsidiary

for the year 2026

The company and all members of the board of directors guarantee that the content of the information disclosure is true, accurate, and complete, without false records, misleading statements, or major omissions.

I. Overview of the Guarantee

Tianrongxin Technology Group Co., Ltd. (hereinafter referred to as “the Company”) held the 30th meeting of the 7th Board of Directors on February 9, 2026, and the first extraordinary shareholders meeting of 2026 on February 25, 2026, agreeing that the Company would provide an irrevocable joint liability guarantee for its wholly-owned subsidiary Beijing Tianrongxin Network Security Technology Co., Ltd. (hereinafter referred to as “Tianrongxin Network”) for a total amount of comprehensive bank credit not exceeding RMB 140,000.00 million for the year 2026. The specific guarantee matters occurring within the above total amount are authorized to be handled by the company’s legal representative or an authorized agent designated by the legal representative, along with signing relevant legal documents.

For more details, please refer to the relevant announcements disclosed by the Company on February 10, 2026, and February 26, 2026, on the Giant Tide Information Network (www.cninfo.com.cn) and in the “China Securities Journal,” “Shanghai Securities Journal,” “Securities Times,” and “Securities Daily.”

II. Basic Information of the Guaranteed Party

1. Basic Information

Company Name: Beijing Tianrongxin Network Security Technology Co., Ltd.

Established: November 6, 1995

Registered Address: 10 East Northwest Wang Road, Haidian District, Beijing, Building 11, First Floor, Room 101

Legal Representative: Li Xueying

Registered Capital: RMB 35,000 million

Main Business: Technical development, transfer, consulting, services, and training of network technology, computer software and hardware, and electronic equipment; production and processing of computer software and hardware; sales of electronic products, communication equipment, computers, software, and auxiliary equipment; technology import and export, goods import and export, agency import and export. (Market entities independently choose their business projects and carry out business activities; projects that require approval must be conducted according to the approved content after approval by relevant departments; business activities prohibited and restricted by national and municipal industrial policies are not allowed.)

Relationship: Wholly-owned subsidiary

Latest Credit Rating Status: Good credit status, no external rating

2. Related Property and Control Relationships of the Guaranteed Party

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3. Major Financial Indicators for the Last Year and Period (Consolidated Basis)

Unit: RMB million

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4. According to the inquiry on the “China Execution Information Disclosure Network,” Tianrongxin Network has not been listed as an untrustworthy executor.

III. Progress of the Guarantee

On March 25, 2026, the Company signed the “Maximum Guarantee Contract” with Ningbo Bank Co., Ltd. Beijing Branch in Beijing, providing a joint liability guarantee for Tianrongxin Network’s application for a credit limit not exceeding RMB 20,000.00 million from the bank, with a guarantee period of two years from the expiration date of the debtor’s debt performance period as stipulated in the main contract. If the main contract stipulates that the debt matures in installments, the guarantee period will be two years from the expiration date of each debt’s performance period.

For the year 2026, the total guarantee limit approved by the Company for Tianrongxin Network is RMB 140,000.00 million. Before this guarantee, the actual guarantee balance provided by the Company for Tianrongxin Network was RMB 37,218.21 million. After this guarantee, the cumulative guarantee balance provided by the Company for Tianrongxin Network is RMB 57,218.21 million, and the remaining available guarantee total limit is RMB 82,781.79 million.

The amount of this guarantee does not exceed the total guarantee limit approved by the Company’s first extraordinary shareholders meeting of 2026, and there is no need to submit it for review by the Company’s board of directors or shareholders meeting.

IV. Main Contents of the Guarantee Agreement

The main contents of the “Maximum Guarantee Contract” signed by the Company and Ningbo Bank Co., Ltd. Beijing Branch are as follows:

1. Guarantor: Tianrongxin Technology Group Co., Ltd.

2. Debtor: Beijing Tianrongxin Network Security Technology Co., Ltd.

3. Creditor: Ningbo Bank Co., Ltd. Beijing Branch

4. Maximum Guarantee Amount: RMB 20,000.00 million

5. Guarantee Method: Joint liability guarantee

6. Guarantee Period: Two years from the expiration date of the debtor’s debt performance period as stipulated in the main contract. If the main contract stipulates that the debt matures in installments, the guarantee period will be two years from the expiration date of each debt’s performance period.

7. Scope of Guarantee: The principal and interest of the main creditor’s principal under the main contract, overdue interest, compound interest, penalty interest, liquidated damages, compensation for damages, litigation fees, preservation fees, execution fees, attorney fees, travel expenses, and other expenses incurred in realizing the creditor’s rights, double interest during the delay of the effective legal documents, and all other payable expenses.

V. Total Number of External Guarantees and Number of Overdue Guarantees

For the year 2026, the total guarantee limit provided by the Company for Tianrongxin Network is RMB 140,000.00 million, accounting for 14.90% of the Company’s latest audited net assets; after this guarantee, the Company’s cumulative guarantee balance is RMB 57,218.21 million, accounting for 6.09% of the Company’s latest audited net assets.

As of the date of this announcement, the Company has no other forms of external guarantee matters outside of providing guarantees for Tianrongxin Network. The Company and its controlling subsidiaries have not experienced any overdue guarantees, guarantees involving litigation, or losses due to guarantees resulting in unfavorable judgments.

VI. Files for Reference

The “Maximum Guarantee Contract” signed between the Company and Ningbo Bank Co., Ltd. Beijing Branch.

This announcement is hereby made.

Tianrongxin Technology Group Co., Ltd. Board of Directors

March 27, 2026

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