Weifang city, Shandong province. Wenjinyuan in Baodu Street, Changle is located in Weifang City, Shandong Province. Weifang is the kite capital of the world, and has been awarded the prizes of national environmental protection model city, national health city, national garden city, national food safety demonstration city, international peace city, national civilized city, China excellent tourist city, China characteristic charm city, national advanced city of scientific and technological progress, national circular economy demonstration city, national double support model city, China most happy city, China top 111 foreign trade city and so on, and won the China Habitat Environment Award.