HOW TO GET A VISA FOR VIETNAM FUNDAMENTALS EXPLAINED

I intend becoming a member of a tour - entering Vietnam in Hanoi and exiting at end of tour from HoChiMinh Town Global airports. Is it permitted to make use of diverse entry and exit factors? Do I specifically declare which 2 details I need to use ?Visa Operate is largely an lawful exit from Vietnam to a different region and then re-coming into in