河北唐山海港：临港经济蓬勃发展

Group 1 - The core viewpoint of the article highlights the economic development in Tangshan Haigang Economic Development Zone, which leverages its port location advantages to attract various industries [3] - The region has seen the establishment of industries such as high-end sanitary ware, precision manufacturing, and new energy, contributing to high-quality economic growth [3] - Infrastructure improvements and optimized business environments are key measures taken to support the growth of these industries in the area [3]