华是科技：总经理叶建标被留置时间延长三个月

Group 1 - The actual controller, director, and general manager of the company, Mr. Ye Jianbiao, is under detention and investigation by the Tonglu County Supervisory Committee [1] - On May 20, 2025, the company was informed by Mr. Ye's family that the detention period has been extended by three months as decided by the Tonglu County Supervisory Committee [1]