College degree. Official website of Pu 'er College introduced that Applied English is a major of the college, and the training mode of 2+ 1 Sino-Thai cooperation in running schools is implemented. Thai University is the Royal University of Chiang Rai, Thailand. Students can study in Pu 'er College in the first two years, and voluntarily study in Royal University of Chiang Rai, Thailand in the third year. After passing the examination, they can obtain a diploma from Pu 'er College.