Special Explanation from the Board of Directors
The audit firm Zhongshun Zhonghuan (Special General Partnership) conducted an audit of the internal control of Beijing Konstar Instrument Technology Co., Ltd. (hereinafter referred to as "the Company" or "Konstar") for the year 2025 and issued an internal control audit report with an emphasis of matter without reservation (Report No. 3700007, 2026). In accordance with the Shenzhen Stock Exchange Listing Rules and other relevant regulations, the board of directors provides the following special explanation regarding the matters involved in the emphasis of matter section: