Asia-Places.com a répertorié environ 3 banques dans Duc Nghia. Certains des mieux notés banques dans Duc Nghia sont- Bureau des transactions de Phan Thiet - Succursale de Binh Thuan - Joint Stock Commercial Bank for Investment and Development of Vietnam (BIDV), Bureau des transactions de Phan Thiet - Succursale de Binh Thuan - Joint Stock Commercial Bank for Investment and Development of Vietnam (BIDV) & Bureau des transactions de Phan Thiet - Succursale de Binh Thuan - Joint Stock Commercial Bank for Investment and Development of Vietnam (BIDV).