Historical importance as the port in the North, and the item is khanui ศูย์ medium wood trade which have their several races in both Chinese and Westerner in Burma.
The former is important in the harbor with its Nuea northern and central commercial center, which are both multi-ethnic merchants Myanmar, China and the West.
The importance in the past the port ขนุ left northern and regional commercial goods trade central wood which has พ่อค้าหลาย race from Burmese, Chinese and western.