WSIG About us Services Study Abroad English Training Student Exchange Visa Processing Trade Missions Projects Aviation Program International Department Overseas Institution 美國大學排名2020 Study in USA Study in Canada News Contact Us Menu WSIG About us Services Study Abroad English Training Student Exchange Visa Processing Trade Missions Projects Aviation Program International Department Overseas Institution 美國大學排名2020 Study in USA Study in Canada News Contact Us Visa Processing Visa Types F1 Visa Visa type: US study visaValidity period: more than 5 yearsInterview required: YesCost: Telephone consultation B1/B2 Visa Visa type: US tourist / business / visiting visaValidity period: more than 10 yearsInterview required: YesMaximum stay: 1-6 monthsCost: Telephone consultation Others US EB-5 applications, J, H, L, F, B and other immigrant or non-immigrant visa applications.Canadian immigration application, appeal and arrival arrangements. Visa application process AssessmentService feeDocument checklist & preparationMock interviewVisa interviewVisa approval