Upon inquiry, relevant information shows that: Yu. After being released from reeducation through labor, Shi Jiandong continued to organize gangs to carry out illegal and criminal activities, and developed members in the name of selling beer. From the spring of 1999 to the spring of 2000 10, more than 30 people including Yu, Dong Qubo, Mei Yongsheng, Lei, etc. were recruited successively, and a criminal gang with the defendant Shi Jiandong as the chief element was gradually formed.