Arcplus: Stock has risen more than 20% for three consecutive days

Arcplus issued an announcement regarding abnormal fluctuations in stock trading. The company's stock price increased by more than 20% cumulatively over three consecutive trading days from October 14 to 16, 2025, which constitutes an abnormal fluctuation. The company's latest rolling price-to-earnings ratio is 105.9, significantly higher than the average rolling price-to-earnings ratio of 32.75 in the architectural design and services industry, reminding investors to pay attention to risks. In the first half of the year, the company achieved operating revenue of 2.977 billion yuan, a year-on-year decrease of 17.25%; net profit was 137 million yuan, a year-on-year decrease of 26.84%