Korean-Vietnamese Female Interpreter for Factory Visits

I am looking for a Vietnamese woman who can interpret Korean to Vietnamese and vice versa. This person will accompany me on visits to manufacturing factories in Vietnam. The ideal candidate would not only be fluent in both languages but also have a good understanding of manufacturing processes. Additionally, knowledge related to export procedures would be a plus. The factory visits will be for one day. The interpreter should be based in Ho Chi Minh City. The ideal candidate should have knowledge of specialized manufacturing processes. The interpreter should have knowledge of specialized manufacturing in (the type of factories you will be visiting). The interpreter should have knowledge of specialized manufacturing in **those** factories."