Macau Da Feng Bank’s data center adopts a “two-site, two-center” architecture consisting of a local primary center in Macau and an off-site disaster recovery center. The primary center is located in the server room of the bank’s headquarters building in Macau and was built in accordance with National Standard Class A and Tier III standards. Power supply is ensured by dual municipal power feeds, redundant UPS systems, and diesel generators, with multi-carrier network interconnections; The core center hosts TCS’s BαNCS next-generation core system, the “Fengfu Bao” mobile banking app, and cross-border financial services. It interfaces with disaster recovery nodes in Hong Kong and mainland China to meet Macau’s financial regulatory and business continuity requirements, thereby supporting the digital operation of the bank’s cross-border financial services in the Greater Bay Area.