Designing a high-performance global WAN that includes sites in mainland China requires navigating complex technical, regulatory, and carrier constraints. This in-depth guide from the expert engineering team at Macronet Services explains how to build compliant and resilient network architectures using MPLS, SD-WAN, cloud connectivity, and multi-region path diversity. We cover China’s unique ISP ecosystem, cross-border data transfer rules under PIPL/DSL/CSL, VPN and SD-WAN restrictions, and best practices for routing traffic through hubs like Hong Kong, Singapore, and Tokyo. Learn how to align data-classification, security, and connectivity design to meet performance, compliance, and business-continuity requirements. Ideal for CIOs, network architects, and global IT leaders seeking clear guidance on building secure, scalable, and legally defensible WAN solutions in China. Macronet Services brings deep global carrier expertise and hands-on technical leadership to help enterprises build the right architecture from day one.