China Visa application for Vietnamese Crew to Join the Vessel in China

It takes about 4 working days, and it costs 30 US dollars for a single entry, 45 US dollars for a double entry, 60 US dollars for a 6 months multiple entry, 90 US dollars for a 0ne-year multiple entry. You have to apply for the visa from the China Embassy in Vietnam in person or through a travel agency.
Please be noted that you must enter into or exit from China with the aircraft (train and ship) your work for, otherwise, your should apply for another type of visa.