Core Insights - The article highlights the significant transformation in the engineering project approval process in Yancheng, where the approval cycle for commercial complex projects has been reduced from 45 days to under 10 days through the implementation of the "One Set of Drawings" platform [1][2] - The digital transformation in Yancheng serves as a model for the broader "streamline administration and delegate power" reform across the country, showcasing how technology can enhance efficiency and reduce costs in engineering supervision [2] Group 1 - The "One Set of Drawings" platform has reduced material requirements by 60%, addressing pain points such as lengthy approval times, excessive intermediaries, and high costs [1] - Yancheng's engineering review center has evolved over 10 years from a decentralized review process to a comprehensive lifecycle management model, with significant milestones achieved in 2015, 2019, and the upcoming 2024 upgrade [1] - The platform's upgrade to version 3.0 will enable a seamless data chain across all project stages, allowing for easy traceability of construction drawing review results [1] Group 2 - The "Three Alls" innovation—full lifecycle traceability, full-process collaborative supervision, and full-intelligent cloud services—has led to a 70% reduction in collaborative review time, from 15 working days to just 4 days [2] - The intelligent assistant "Yancheng Small Drawing" provides smart Q&A and pre-review warnings, effectively addressing challenges in remote drawing supervision [2] - The integration of the platform with administrative approval and quality safety supervision systems is expected to further reduce approval cycles by 40%, saving enterprises over 20 million yuan in institutional transaction costs [2]