Career
He represents the riding of Trinity—Spadina. Dong was born in Shanghai, China. He came to Canada with his family when he was 13 and they settled in the Parkdale area of Toronto.
Dong ran in the 2014 provincial election as the Liberal candidate in the riding of Trinity—Spadina.
He defeated New Democrat incumbent Rosario Marchese by 9,175 votes. He is a Parliamentary Assistant to the Minister of Training, Colleges and Universities.