Shengbang Security: Subsidiary intends to sign a house rental contract with related parties.

Shengbang Security Announcement: Shengbang Security Co., Ltd., a wholly-owned subsidiary of Shengbang Saiyun Technology Co., Ltd., intends to sign a house lease contract with the related party Ms. Meng Xianying to lease Room 505, Building B, No. 1, Longyu North Street, Hui Longguan Street, Changping District, Beijing, as an office space. The leasing area is 292.4 square meters, with a lease term of 3 years, from November 12, 2025 to November 11, 2028, with a monthly rent of 17,800 RMB and a total rent of 640,400 RMB during the lease term.