Core Viewpoint - The announcement from Intercontinental Oil and Gas (600759.SH) indicates that its shareholder, Haikou Dongduo Business Service Partnership (Limited Partnership), is under investigation by the China Securities Regulatory Commission (CSRC) due to a failure to halt trading when their combined shareholding reached 5% of the total equity [1] Group 1 - The investigation is specifically targeting the shareholder Haikou Dongduo and does not involve the company itself [1] - The company confirms that its daily operations remain unaffected and are operating normally [1]