All foreigner labors must apply for a short-term business visa to work, conduct or explore business opportunities in Vietnam. In this article, we specialize in the documents necessary for the foreign labors to obtain Short-Term Business Visas (including DN, LĐ, ĐT, LV visa) and these visas depend on your line of work. Specifically, DN visas are granted for people working with company in Vietnam. LĐ visas are granted for foreigners with working purpose. ĐT visas are granted for foreign investors in Vietnam and foreign lawyers practicing in Vietnam. LV visas are granted for person working with the departments, agencies and units under the central Communist Party of Vietnam and under central authority. You can apply for visas allowing you to stay for a period of 1 month, 3 months, 6 months or 1 year, all with single/multiple entry options.