What is the fine-grained topic of the following text: CGCC and AmCham Shanghai Co-Hosted Reception in Washington D.C.
On September 20, the Chinese General Chamber of Commerce – U.S.A. (CGCC) Washington, DC chapter and the American Chamber of Commerce in Shanghai (AmCham Shanghai) co-hosted a reception in Washington, DC in honor of AmCham Shanghai’s 2016 Washington DC Doorknock. Only return the topic.
CGCC and AmCham Shanghai co-hosting a reception in Washington D.C.