Qingdao in East China's Shandong province signs a friendly cooperation agreement with Gwangju in South Korea on Nov 21. Qingdao in East China's Shandong province signed a friendly cooperation agreement with Gwangju in South Korea on Nov 21. This marked Qingdao's establishment of friendly city relationships with all six major metropolitan cities in South Korea, with Gwangju becoming Qingdao's eighth …
