Core Insights - The trade value between Mainland China and Hong Kong has increased from 420.87 billion in 1997 to 2.2 trillion in 2024, representing a growth of 4.2 times with an average annual growth rate of 6.3% [1] - In the first five months of 2025, the import and export value through Shenzhen port to Hong Kong reached 650.24 billion, a year-on-year increase of 6.5%, accounting for nearly 70% of the total trade value between Mainland China and Hong Kong [1] - Shenzhen Customs has launched a new cross-border trade facilitation initiative, introducing 24 service measures across five areas to enhance the business environment at the Shenzhen-Hong Kong port [1][2] Trade Facilitation Measures - The "single window" standard version for import road manifests has been successfully implemented, allowing companies to submit manifest data once for both regions, significantly reducing time and errors in the declaration process [2] - Shenzhen Customs is focusing on enhancing policy implementation and service efficiency through the cross-border trade facilitation initiative, aiming to create a more efficient, convenient, and transparent port business environment [2]