[4] Oh was a member of the Standing Senate Committees on Foreign Affairs and International Trade, Agriculture and Forestry and National Security and Defence.

He has also held executive positions in a number of parliamentary friendship groups including Canada-Bulgaria, Canada-Indonesia, Canada-Malaysia, Canada-Nordic-Baltic, Canada-Peru and Canada-Singapore.

"[6] In June 2023, Oh advocated for the establishment of a foundation that would sue "messy reporters" and politicians who "try to smear" Chinese people.

[3] In December 2017, it was reported that Victor Oh accepted trips to China paid for by the Chinese government or pro-Beijing business groups.

[11] During the public inquiry into Chinese government interference in the 2019 and 2021 Canadian federal elections, then-Conservative House of Commons leader Erin O'Toole considered expelling a Conservative senator from the party caucus over concerns that this senator directly or indirectly lobbied on behalf of a Chinese state-owned enterprise in a town in Ontario.