Announcement on Proposed Change of Company Name, Stock Abbreviation, and Amendment of Articles of Association

Shenzhen Hemei Group Co., Ltd.
Announcement on Proposed Change of Company Name, Stock Abbreviation, and Amendment of Articles of Association
Stock Code: 002356
Stock Abbreviation: Hemei Group
Announcement No.: 2026-026

Shenzhen Hemei Group Co., Ltd. and all members of the Board of Directors guarantee that the content of this information disclosure is true, accurate, and complete, without false records, misleading statements, or significant omissions.

Important Notice:

1. The company name is proposed to be changed to: Shenzhen Pengfei Green Energy Co., Ltd.
2. The stock abbreviation is proposed to be changed to: Pengfei Green Energy.
3. The proposed changes to the company name, stock abbreviation, and amendments to the Articles of Association must be submitted to the shareholders' meeting of Shenzhen Hemei Group Co., Ltd. (hereinafter referred to as "the Company") for deliberation. After approval, it will be necessary to apply for registration with the market supervision authorities, and the final company name will be subject to the registration by the market supervision authorities.

I. Explanation of the Change of Company Name (Including Stock Abbreviation)

The company held the fourth (temporary) meeting of the seventh Board of Directors on May 29, 2026, and approved the proposal on the change of the company name and stock abbreviation. The company intends to change its name and stock abbreviation while keeping the stock code unchanged. The specific details are as follows: