The business processing and information management platform specially developed by the public resource trading center for public resource trading centers established by governments at all levels can provide an integrated, open, transparent, convenient, practical, stable and reliable technical support platform for public resource trading centers, government supervision and management departments, transaction parties, evaluation experts and the public, and provide a strong guarantee for establishing an intelligent, green, sensible and integrated public resource data trading center facing the future. The system includes four business systems: government procurement, construction project, property right transaction and land (mining right) transaction, and an internal comprehensive office system, which can be planned and built as a whole, or independently or in combination according to the actual situation.