Ke Su Technology (688788.SH) is actually controlled by Liu Jiande, who has been placed under custody and is under investigation.

Zhixin Finance APP News, Kosi Technology (688788.SH) issued an announcement, stating that the company recently received a notice from the family of the company's actual controller and director, Mr. Liu Jiande, informing them that he had received a "Detention Notice" and a "Filing Notice" from a certain national supervisory committee. Mr. Liu Jiande is currently under detention and investigation and is temporarily unable to fulfill his duties as a director. Mr. Liu Jiande does not hold any position in the company other than director. As of the date of this announcement, there has been no change in the company's control.