Chiang Rai province was declared a special economic zone has three district is the Mae Sai, Chiang Saen and Chiang Khong and customs, it will go to help support this as well, by.
Chiang Rai has declared a special economic zone will be three districts of Chiang Saen and Chiang Khong and Mae Sai customs, it will help to support this as well.
Was announced to Chiang Rai province is a special economic zone. There are three district was, and the county and Chiang Khong and customs will get help. Support here as well.