It takes about two weeks to complete a residence permit at the Exit-Entry Administration Detachment of Yancheng Public Security Bureau. After the teacher helps to make an appointment, the students went to apply in batches. The materials that need to be prepared include: (1) 1 copy of Foreigner Visa Application Form, 1 recent color photo of 2 inches white background (can be photographed on site); (2) temporary residence registration form; (3) original and photocopy of passport; (4) college official letter with the period of study; (5) original and photocopy of the admission notice; (6) copy of the business license of the learning institution and organization code; (7) original and photocopy of the health certificate; (8) original and photocopy of JW202 form.