OBS_VALUE: To get a work permit, Contractual services suppliers has to be: - (a) a university degree or a technical qualification document demonstrating knowledge of an equivalent level; (b) professional qualifications where this is required to exercise an activity in the sector concerned pursuant to the laws and regulations of Viet Nam; and (c) at least 5 years of professional experience in the sector. - Provide a service contract signed by the Vietnamese partner and the foreign partner - Provide proof that the foreign Contractual services suppliers have worked for the foreign enterprise without commercial presence in Vietnam for at least 02 years