Fortunately, this business is to fill out forms and run to the customs, mainly depending on the relationship between your company and the customs. Will it be too difficult for you to run back and forth ~ ~ It's not too late to prepare. Sign up in June every year, 1 1 month exam. If you take the exam, you'd better sign up for a class. It's hard to see for yourself. You can ask Zhongtian Education. Their compositions are still accurate ~ ~ and they will focus on difficult points, which will save a lot of effort than finding them by themselves ~