I haven’t chatted with you for a long time so this time I want to take advantage of this Chinese New Year holiday to celebrate that our channel has exceeded 2 million subscribers. Let's talk about some topics that everyone is more interested in. You see, we have also changed to a new background is more relaxed and less serious.This time, I don’t want to use the question-and-answer format. I might rather follow our usual format where we have a framework and slowly go in depth which is in line with our usual ...