海泰发展：因涉嫌信息披露违法违规被立案

Group 1 - The core point of the article is that Haitai Development received a notice from the China Securities Regulatory Commission (CSRC) regarding an investigation into suspected violations of information disclosure laws [1] - The CSRC has decided to initiate a case against the company as of February 27, 2026 [1] - Despite the investigation, the company's various business activities and operations are reported to be functioning normally [1]