ST Hengjiu (002808.SZ) and related personnel have received a warning letter from the Jiangsu Securities Regulatory Bureau.

Intelligent Finance and Economics APP News, *ST Hengjiu (002808.SZ) announced that on September 19, 2025, the company received a decision from the Jiangsu Supervision Bureau of the China Securities Regulatory Commission to issue a warning letter to Suzhou Hengjiu Optoelectronic Technology Co., Ltd. and related personnel. The warning letter pointed out that the company had issues with the registration and management of insiders with knowledge of internal information, including incomplete registration scope.