[Four Boards in 5 Days: Huanrui Century: The company's AI short drama business has not yet formed a scale effect in terms of online quantity, revenue scale and cost-effective transformation] On September 4th, Huanrui Century (000892.SZ) announced that the company's stock closing price increase deviation for three consecutive trading days has exceeded 20%, which is an abnormal fluctuation in stock trading. Up to now, the company's AI short drama business has not yet achieved scale effects in terms of online quantity, revenue scale and cost-effective transformation. In the first half of 2026, the company's AI short drama business operating income accounted for less than 1% of the overall unaudited operating income in the first half of 2026. The company's AIGC-related business revenue accounts for a low proportion and does not have a significant impact on short-term operating performance.