u200bLocated in Chiang Mai, covers the areas of Lampang, Phayao, Phrae, Nan, Chiang Mai, Chiang Rai, Lamphun, Phichit, Tak, Phisanulok, Mae Hong Son, Nakhon Sawan, Kamphaeng Phet, Sukhothai, Uttaradit, Phetchabun and Uthai Thani.