Group 1 - The "Ten Chains, Hundred Groups, and Ten Thousand Enterprises" integration and solidification chain initiative was launched in Shandong, focusing on 19 key industrial chains [1] - Shandong has implemented an upgraded "chain leader system" with a structure of "total chain leader + chain leader + chain master," aiming to enhance the engagement of leading enterprises in the integration and solidification of chains [1] - The initiative plans to hold 30 provincial-level matching events and around 600 various activities at the municipal level throughout the year, targeting to serve over 100,000 small and medium-sized enterprises [1] Group 2 - Shandong is developing a policy system that includes fixed and optional lists, focusing on key sectors such as integrated circuits, robotics, commercial aerospace, and new energy vehicles [2] - A total of 1,156 major investment projects and 1,500 key guiding directory projects have been broken down to align with industrial chains, with actual output value of 519.88 billion yuan in the first quarter, an increase of 133.34 billion yuan year-on-year [2] - The initiative aims to enhance the resilience of industrial chains by linking vertical supply chains with horizontal platform resources, exemplified by the integration with JD's industrial digital procurement platform [2]