China-Places.com hat ca. aufgelistet 5 PR-Firmen im Changyi. Einige der am besten PR-Firmen im Changyi sind- Buzhuangzhen Culture Sports Radio & Television Service Center, Buzhuangzhen Culture Sports Radio & Television Service Center, Weifang Fengchi Advertisement Media Limited Company, Changyi Huayi Film Media Limited Company & Chenhong-Informationen.