Addsino clarifies stock volatility, confirms no undisclosed material matters

Addsino (SZSE:000547) announced that its stock experienced abnormal fluctuations, with a cumulative deviation exceeding 20% over two consecutive trading days on November 18 and 19, 2025. The company confirmed that its recent operating conditions are normal, with no significant changes in its internal or external operating environment.

Following an internal review and inquiries with its ultimate controlling shareholder, China Aerospace Science and Industry Corporation, and its controlling shareholder, China Aerospace System Engineering Corporation, Addsino stated it has not discovered any recent public media reports that might significantly impact its stock price. All previously disclosed information remains accurate, with no need for corrections or supplements.

Addsino's board of directors affirmed that there are no undisclosed material matters or related plans, negotiations, intentions, or agreements that require disclosure under Shenzhen Stock Exchange listing rules. Neither the company's ultimate controlling shareholder nor its controlling shareholder traded company shares during the period of abnormal stock fluctuation. Addsino urges investors to exercise caution and base decisions on information published on designated media outlets.