Title: Weifang hai yang hua gong Gao Xin Jishu Chanye Kaifaqu zhi
Subjects: History, Economic conditions
Places: Weifang hai yang hua gong Gao Xin Jishu Chanye Kaifaqu (Weifang, Shandong Sheng, China), Weifang (Shandong Sheng, China)