Xindaojidi received an inquiry letter from the Shanghai Stock Exchange, requesting an explanation on whether there is a situation of insider information being leaked in advance.

Shanghai Stock Exchange issued an inquiry letter regarding the stock price fluctuations and acquisition of assets of Shanghai XD Electric Technology Co., Ltd. on July 1, 2026. The Exchange stated that on the day of the company's announcement submission, the stock price hit the daily limit increase and experienced abnormal fluctuations. Since the beginning of the year, the company's stock price has increased by 148.58%. The company is requested to supplement the specific process of this acquisition, including details of the transaction process, progress, important time points, and the range of personnel involved. According to relevant regulations, the company is required to conduct a comprehensive self-examination and verification of recent stock trading activities of the company's controlling shareholders, actual controllers, directors, executives, counterparties, and other relevant parties with insider information, to explain whether there has been any premature disclosure of insider information.