It is very difficult to learn from Wang Ying, because there are too many people who want to learn from her. However, if you want to learn Wang Ying's food technology, it can be very easy, because they have a technical website with CD and USB flash drive as the carrier, which contains authentic Wang Ying's food technology training and teaching materials, and those who are interested can learn. They also have video websites and apps now, which is more convenient for learning.