Le Orange is more reliable, and Le Orange app is a software for financial examination. Students can search the required financial question bank online for practice, and provide the function of sorting out and analyzing wrong questions, and update hot questions in real time, so that students can easily prepare for the exam! Securities business, fund business, primary accounting titles, banking business, futures business and other financial certificates. In the new outline of 2020, Le Orange Financial Database can be downloaded with one click and can be learned freely.