The Vital Strategies Shanghai Theme extension provides comprehensive customization specifically designed for Vital Strategies’ Shanghai-based public health data portal, featuring international public health organization branding, Chinese localization, and specialized functionality tailored to public health data sharing, epidemiological research, and health policy transparency in the Shanghai metropolitan area and broader Chinese public health context. This specialized theme incorporates Vital Strategies’ global public health visual identity adapted for Chinese cultural context, including appropriate colors, logos, typography, and design patterns while maintaining compliance with Chinese digital accessibility standards and international public health communication guidelines. The extension includes custom page layouts optimized for public health data presentation, specialized templates for epidemiological datasets, and integration with Shanghai’s public health infrastructure and Chinese health information systems. Advanced features include Chinese language localization with public health terminology, specialized widgets for displaying health statistics, disease surveillance data, health policy information, and Shanghai-specific demographic and epidemiological data visualization appropriate for public health professionals and policy makers. The theme provides enhanced navigation structures tailored to public health stakeholder needs including researchers, health officials, and policy makers, quick access to frequently requested public health data categories, and integration with Shanghai health department platforms and international health organization systems. Customizations include specialized dataset categories for public health operations including disease surveillance, health outcomes, environmental health, and policy research, enhanced search functionality with health-specific filtering and epidemiological classification systems, and mobile-optimized interfaces designed for public health professional access to health data and policy information. Administrative features provide content management tools for Vital Strategies staff and Shanghai health department personnel, workflow integration with public health management systems, and analytics tracking for health data usage and public health community engagement patterns. Integration capabilities include connections to Shanghai municipal health databases, Chinese national health systems, WHO data platforms, and international public health research networks for comprehensive health data sharing and policy transparency. Essential for Vital Strategies’ public health initiatives in Shanghai, supporting health transparency requirements, enhancing public health professional access to epidemiological data, and promoting evidence-based health policy through improved data accessibility and international public health collaboration in one of China’s most important metropolitan health systems.