Cig Shanghai (06166): A-share stock trading shows abnormal volatility; there is no significant information that should be disclosed but hasn't been disclosed.

Cig Shanghai (06166) announced that the closing price of its A-shares (stock code: 603083, stock abbreviation: Cig Shanghai) has deviated by a cumulative increase of 20% over three consecutive trading days on August 12, August 13, and August 14, 2026. This situation falls under the category of abnormal stock price fluctuations according to the relevant provisions of the Shanghai Stock Exchange's trading rules. After written inquiries to the company's controlling shareholder Cambridge Industries Company Limited (referred to as "CIG Cayman"), actual controller Mr. Gerald G Wong, and his concerted actor Mr. Zhao Haibo, it has been confirmed that, as of now, the controlling shareholder, actual controller, and concerted actors do not have any significant information related to the company that should be disclosed but has not been disclosed, nor do they have any other sensitive matters that could significantly impact the company's stock price.