Group 1 - The fourth Weihai International Week will be held from June 9 to 15, featuring over 20 international activities in trade, technology, sports, and culture, aimed at enhancing the city's global investment appeal and international brand [1] - Weihai has hosted 21 sessions of the China-Europe Membrane Technology Industry Innovation Cooperation Conference, 7 sessions of the China-Korea Innovation Competition, and 4 sessions of the China-Japan Technology Innovation Cooperation Conference, establishing international technology cooperation with over 100 institutions from 40 countries [1] - The city has attracted more than 2,600 projects to participate in various events, with nearly 100 enterprises settling in Weihai [1] Group 2 - Weihai is actively promoting the establishment of around 30 international technology cooperation platforms with enterprises and institutions from "Belt and Road" countries, Europe, and North America [2] - The city has implemented 34 national and provincial international technology cooperation projects and has been approved for 7 international technology cooperation bases, including 3 national-level and 4 provincial-level [2] - Weihai has created the first foreign expert station in Shandong Province, providing comprehensive services for foreign experts and enhancing their sense of belonging and satisfaction in the city [2]