Introduction to the First Preference EB-1 Visa October 4, 2018 Introduction to the First Preference EB-1 Visa2018-10-04T03:14:54+08:00 Topics: Personal. Subjects: EB Visa and Tips and Guides. If you are looking forward to obtain your visa under the EB category, you will come across several visa types. In fact, all the EB visa types are Employment Based…