Announcement on the Election of Employee Representative Director

Securities Code: 301187 Securities Abbreviation: Ousheng Electric Announcement No.: 2026-005 Suzhou Ousheng Electric Co., Ltd. Announcement on the Election of Employee Representative Director The Company and all members of the Board of Directors guarantee that the information disclosed is true, accurate, and complete, and that there are no false records, misleading statements, or major omissions. The term of the third Board of Directors of Suzhou Ousheng Electric Co., Ltd. (hereinafter referred to as the "Company") has expired. In accordance with the "Company Law," "Securities Law," "Listing Rules of the Shenzhen Stock Exchange for GEM Companies," "Shenzhen Stock Exchange GEM Company Self-Regulatory Guidelines No. 2 - Standardized Operation of GEM Companies," and other laws, regulations, normative documents, and the "Articles of Association," the Company held a workers' representative meeting on April 3, 2026. After voting by the attending workers' representatives, it was agreed to elect Ms. Chen Caihui (resume see attachment) as an employee representative director of the fourth Board of Directors. Ms. Chen Caihui will, together with the non-independent directors and independent directors el