Hainan Rubber: Abnormal stock trading fluctuations, no major undisclosed matters requiring disclosure

Hainan Rubber announced that the company's stock closing prices over three consecutive trading daysSeptember 10, September 11, and September 14, 2026had a cumulative deviation in decline exceeding 20%, constituting abnormal stock trading fluctuations. Following a self-inspection by the company and a written inquiry to its controlling shareholder, Hainan State Farms Holding Group, as of the date of this announcement, neither the company nor its controlling shareholder has any major undisclosed matters that should be disclosed. Daily operations are normal, and no media reports, market rumors, or hot-concept matters that could significantly affect the company's stock trading price have been identified. Investors are kindly reminded to invest rationally and be aware of investment risks.