ZHONGJI INNOLIGHT(SZ:300308) Hua Xia Shi Bao·2025-10-07 06:42Group 1 - Longkou City, located in Shandong Province, is highlighted as an undervalued treasure with a pleasant climate and vibrant port activities [2][3] - The city has implemented a free public transportation policy since January 1, 2025, allowing residents and visitors to use all bus services without any fare [3][9] - Longkou is recognized as a wealthy area, historically known as "Shandong's first county," and is among the top counties in economic strength within Shandong Province [3][4] Group 2 - The city is home to significant companies in the optical module industry, including Zhongji Xuchuang, which plays a crucial role in global data centers and AI computing [4][5] - Longkou has developed a robust industrial cluster in high-end manufacturing and new chemical materials, contributing to its economic resilience [5] - The free public transport initiative is part of a broader trend in Shandong Province, with other cities also adopting similar policies to enhance public accessibility and tourism [9]