You can't. After graduating from Nantong Technician College for 3 years, I went to Nantong Vocational College in the last 3 years. Nantong Technician College (33) is a public full-time and one-stop secondary vocational school. Students who have completed the required courses and obtained the graduation certificate in the first three years of studying in Nantong Technician College, Jiangsu Province, can apply for exemption from the examination to register for secondary vocational students. In the last three years, I enrolled in Nantong Vocational College.