Asia-Places.com listou aprox 57 bancos dentro Mong Cai. Alguns dos mais bem avaliados bancos dentro Mong Cai estão- Banco Comercial da Ásia, Vietnambank Mong Cai, Joint Stock Commercial Bank for Foreign Trade of Vietnam (Vietcombank) - Mong Cai Branch, Vietnambank Mong Cai, SHB, Joint Stock Commercial Bank for Foreign Trade of Vietnam (Vietcombank) - Mong Cai Branch, Joint Stock Commercial Bank for Foreign Trade of Vietnam (Vietcombank) - Mong Cai Branch, Vietnambank Mong Cai, Banco BIDV Mong Cai & SHB.