Core tasks: first, R&D and design digitalization, promoting BIM collaborative design, digital twin simulation, AI optimization algorithm, elevator R&D cycle shortened by 40%, design cost reduced by 30%, first pass rate increased to 99%; second, production and manufacturing intelligentization, building lights-out factories, flexible production lines, digital twin workshops, applying robot welding, intelligent assembly, automatic inspection, AGV logistics, production efficiency increased by 50%, labor cost reduced by 60%, defect rate reduced to below 0.1%; third, industrial internet platform, building elevator industry-level, enterprise-level industrial internet platforms, connecting equipment, factories, supply chains, customers, realizing data intercommunication, resource sharing, collaborative manufacturing, platform connected elevator equipment over 5 million units; fourth, operation and service intelligentization, comprehensively deploying IoT terminals, remote operation, AI fault prediction, emergency rescue platform, elevator fault early warning accuracy ≥98%, maintenance response time ≤15 minutes, failure rate reduced by 60%; fifth, supply chain digitalization, building green supply chain, digital supply chain, global collaborative supply chain, realizing whole-process visualization of order, production, logistics, inventory, inventory turnover rate increased by 40%, delivery cycle shortened by 35%; sixth, security guarantee system, establishing elevator data security, network security, platform security protection system, complying with level protection 2.0, data security law, personal information protection law, ensuring safe and controllable digital transformation; seventh, standards and talents, formulating elevator digital standard system, digital skill training system, cultivating 100,000 digital skilled talents, 10,000 high-end digital engineers. After implementation, China elevator industry digitalization rate will reach 100%, global competitiveness comprehensively improved.