Notice of the First Extraordinary Shareholders' Meeting of 2026

Basic Information of the Meeting

1. Shareholders' Meeting Session: First Extraordinary Shareholders' Meeting of 2026
2. Convener of the Meeting: Board of Directors
3. The convening and holding of this meeting comply with the relevant provisions of the "Company Law of the People's Republic of China," "Shenzhen Stock Exchange Growth Enterprise Market Listing Rules," "Self-Regulatory Guidelines No. 2 for Listed Companies on the Shenzhen Stock Exchange - Standardized Operations of Growth Enterprise Market Listed Companies," and the "Articles of Association."
4. Meeting Time:
   • (1) On-site Meeting Time: April 15, 2026, at 15:30
   • (2) Online Voting Time: Specific times for online voting through the Shenzhen Stock Exchange system are April 15, 2026, from 9:15-9:25, 9:30-11:30, and 13:00-15:00; voting through the Shenzhen Stock Exchange Internet voting system can be done at any time from 9:15 to 15:00 on April 15, 2026.
5. Method of Holding the Meeting: Combination of on-site voting and online voting.
6. Equity Registration Date: April 10, 2026
7. Attendees:
   • (1) All shareholders registered with the China Securities Depository and Clearing Corporation Limited Shenzhen Branch by the close of trading on April 10, 2026, have the right to attend the meeting and may appoint a proxy to attend and vote on their behalf. The proxy does not need to be a shareholder of the company.
   • (2) Company directors and senior management.
   • (3) Lawyers and relevant personnel hired by the company.
8. Meeting Location: Conference Room on the First Floor of the Company Headquarters, No. 8 Xinyuan Road, Jiangkou Chemical Development Zone, Huangyan District, Taizhou City.

Matters for Discussion at the Meeting

1. Proposal Coding Table for this Shareholders' Meeting