因受托管理债券募集资金被挪用时未能勤勉尽责，恒泰长财证券被监管出具警示函

Core Viewpoint - Anhui Securities Regulatory Bureau announced that Hengtai Changcai Securities failed to properly manage the funds raised from bonds, with over 60% of the funds misappropriated by the controlling shareholder [3]. Group 1: Regulatory Actions - The Anhui Securities Regulatory Bureau issued a warning letter to Hengtai Changcai Securities as a result of their failure to diligently oversee the use of raised funds [3]. - The company did not obtain relevant documentation or transaction records in a timely manner regarding the use of the raised funds [3]. - Hengtai Changcai Securities violated the regulations outlined in the "Measures for the Administration of Issuance and Trading of Corporate Bonds" [3].