Group 1 - The core viewpoint of the news is the recognition of five leading chemical enterprises in Dongying Port Economic Development Zone as advanced intelligent factories by Shandong Province, highlighting the region's commitment to smart manufacturing and digital transformation [1][2][4] Group 2 - The selected factories represent the pinnacle of intelligent construction in the Dongying Port Economic Development Zone, each showcasing unique features such as advanced control integration, lean production systems, and digital twin technology [2][3] - The Dongying Port Economic Development Zone has established a public service platform for "smart transformation and digital upgrade," providing comprehensive services including diagnostic consulting and technical support to facilitate the digital transformation of traditional industries [3] - The industrial added value of above-scale industries in the Dongying Port Economic Development Zone grew by 17.6% year-on-year, leading the city, while the core value added of the digital economy surged by 80% [3] - The Dongying Port Chemical Industry Park has been recognized as a benchmark for intelligent transformation in the chemical industry and a provincial-level digital economy park, with nearly 20 national and provincial-level intelligent manufacturing demonstration projects [4] - The emergence of provincial-level intelligent factories serves as a visible and learnable benchmark for enterprises in the region, promoting collaborative upgrades across the industrial chain [4] - The Dongying Port Economic Development Zone aims to deepen the integration of new information technology with chemical production, striving to elevate the traditional chemical industry to a high-end value chain and establish itself as a model area for intelligent transformation in the chemical sector [4]