Bac Lieu salt heritage - a taste of perseverance Years on, despite many difficulties and even many instances of coming up empty-handed, Bac Lieu salt farmers still persevere with salt making. Salt making in Bac Lieu has formed and developed since the early 20th century. Bac Lieu is considered the capital of Vietnam's salt fields and is the province with the largest salt production quantity in the country. 08:27 | 02/08/2023