Aucma Co.,Ltd. announcement: The company's stock had a deviation value exceeding 20% for three consecutive trading days from October 14th to 16th, which constitutes abnormal fluctuations in stock trading. After the company's self-examination, the current production and operation activities are normal, and the main business has not undergone significant changes. There is no situation of significant changes expected to occur in the internal and external operating environment. Both the company and its controlling shareholder, actual controller, do not have any significant information that should be disclosed but has not been disclosed. The actual fluctuation amplitude of the stock price is significant after excluding the overall market factors. Investors should be aware of the risks.