Group 1 - The core idea is that Linyi City's Lanshan District integrates learning education with optimizing the business environment and promoting project construction to enhance regional economic development [1] Group 2 - Lanshan District has formed 28 "project service teams" to provide full-cycle services for enterprises, ensuring efficient handling of project approvals and operations [2] - A company representative highlighted the efficiency of the new service model, which significantly reduced the time required for project approvals [2] Group 3 - The district has launched an online project approval service through a government service app, allowing businesses to submit applications and track progress conveniently [3] - The "one-stop" online service includes over a hundred approval items, streamlining the process for businesses [3] Group 4 - Lanshan District has established a closed-loop mechanism for collecting and addressing enterprise needs, resulting in the collection of over 480 enterprise requests [4] - The district has set up a "foreign trade comprehensive service station" to support international market expansion for local businesses [4] - The satisfaction rate for government services among enterprises has reached 99.2%, indicating a positive response to the new service approach [4]