Nanjing Chemical Fiber Co., Ltd. Announcement on the Election of the Chairman of the Company

Stock Code: 600889 Stock Abbreviation: Nanjing Chemical Fiber Announcement No.: 2026-017

Nanjing Chemical Fiber Co., Ltd.

Announcement Regarding the Election of Chairman of the Board

The company’s board of directors and all directors guarantee that this announcement contains no false records, misleading statements, or major omissions, and bear individual and joint responsibility for its authenticity, accuracy, and completeness.

Nanjing Chemical Fiber Co., Ltd. (hereinafter referred to as “the Company”) held the 27th meeting of the 11th Board of Directors on March 18, 2026, via on-site voting.

The board reviewed and approved the “Proposal on Electing the Chairman,” agreeing to elect Ms. Wang Aiqing as Chairman of the 11th Board of Directors, with a term from the date of approval by the board until the expiration of the 11th Board.

According to the Articles of Association, the Chairman is the legal representative of the company. Therefore, the company’s legal representative will be changed to Ms. Wang Aiqing. The company will complete the registration of changes to corporate information as soon as possible.

This announcement is hereby made.

Board of Directors of Nanjing Chemical Fiber Co., Ltd.

March 19, 2026

Wang Aiqing, female, Han ethnicity, born October 1964, member of the Communist Party of China, bachelor’s degree, master’s degree, senior engineer, recipient of the State Special Allowance. Previously served as chief engineer and deputy factory director of Nanjing Process Equipment Manufacturing Factory; deputy general manager, general manager, chief engineer, and chairman of Nanjing Process Equipment Manufacturing Co., Ltd.; currently serves as chairman and chief engineer of Nanjing Process Equipment Manufacturing Co., Ltd.

Stock Code: 600889 Stock Abbreviation: Nanjing Chemical Fiber Announcement No.: 2026-016

Nanjing Chemical Fiber Co., Ltd.

Announcement of Resolutions of the 27th Meeting of the 11th Board of Directors

The company’s board of directors and all directors guarantee that this announcement contains no false records, misleading statements, or major omissions, and bear individual and joint responsibility for its authenticity, accuracy, and completeness.

1. Meeting convening details

(1) The convening of this board meeting complies with the relevant provisions of the Company Law and the Articles of Association.

(2) The notice and meeting materials for this meeting were delivered electronically on March 13, 2026.

(3) The meeting was held on March 18, 2026, at the company via on-site voting.

(4) Eight directors were expected to participate in voting; all eight participated.

2. Review of the board meeting

(1) Approved the “Proposal on Electing the Chairman”;

The meeting elected Ms. Wang Aiqing as Chairman of the 11th Board of Directors, with a term from the date of approval by the board until the end of the 11th Board’s term.

As per the Articles of Association, the Chairman is the legal representative of the company. Therefore, the company’s legal representative will be changed to Ms. Wang Aiqing. The company will complete the registration of corporate information changes promptly.

Voting result: 8 votes in favor, 0 against, 0 abstentions. The proposal was approved.

(2) Approved the “Proposal on Adjusting the Members of the Board’s Strategy Committee.”

After adjustment, the Strategy Committee members are: Wang Aiqing (Convener), Zou Kelin, Zhang Jun.

The term of the revised Strategy Committee members is from the date of approval by the board until the end of the 11th Board’s term. The composition of other special committees remains unchanged.

Voting result: 8 votes in favor, 0 against, 0 abstentions. The proposal was approved.

This announcement is hereby made.

Board of Directors of Nanjing Chemical Fiber Co., Ltd.

March 19, 2026

Stock Code: 600889 Stock Abbreviation: Nanjing Chemical Fiber Announcement No.: 2026-015

Nanjing Chemical Fiber Co., Ltd.

Announcement of the Resolutions of the First Extraordinary General Meeting of 2026

The company’s board of directors and all directors guarantee that this announcement contains no false records, misleading statements, or major omissions, and bear legal responsibility for its authenticity, accuracy, and completeness.

Important notes:

● Whether there are any vetoed proposals at this meeting: None

1. Meeting convening and attendance

(1) Date of the shareholders’ meeting: March 18, 2026

(2) Location of the shareholders’ meeting: No. 79 Feiying Road, Binhai Development Zone, Jiangning District, Nanjing

(3) Shareholders attending the meeting and their shareholdings:

■

(4) Whether the voting method complies with the Company Law and the Articles of Association, and the meeting’s hosting situation.

The meeting was chaired by Mr. Chen Jianjun, Chairman of the company. The convening and voting procedures complied with the relevant laws, regulations, and normative documents such as the Company Law, Shanghai Stock Exchange Listing Rules, and the Articles of Association.

(5) Attendance of directors and the company secretary of the board

1. The company has 8 directors, 6 attended; directors Shen Congming and Zhong Shugao could not attend due to official duties.

2. The company secretary and some senior management attended the meeting.

3. Proposal review

(1) Cumulative voting proposal voting results

1. Election of non-independent directors of the 11th Board of Directors

■

(2) Voting results of major matters involving less than 5% shareholders

■

(3) Explanation of voting on proposals

1. The proposals reviewed at this meeting were approved;

2. Proposal 1 was voted on separately by small and medium investors.

3. Lawyer witness

4. Law firm witnessing the meeting: Beijing Lantai (Nanjing) Law Firm

Lawyers: Hao Chengjuan, Peng Bowen

2. Lawyer’s conclusion:

The procedures for convening and holding the first extraordinary general meeting of 2026, the qualification of the convener, the qualification of attendees, voting procedures, and voting results all comply with the relevant laws, regulations, rules, and other normative documents such as the Company Law and the Rules for Shareholders’ Meetings of Listed Companies. The resolutions passed at this shareholders’ meeting are legal and valid.

This announcement is hereby made.

Board of Directors of Nanjing Chemical Fiber Co., Ltd.

March 19, 2026

● Online announcement documents

Legal opinion letter signed and stamped by the authorized person of the law firm