I found that Chinese people have a common problem. To fall in love, ambiguous, the other party back to the message is very slow, will be anxious, if back to the number of words is very small, "hmm", "oh", will make people sensitive, associations triggered by some stress reaction. This state even spread to the work, in contact with a lot of foreign unfamiliar procurement customers, they just temporarily go busy with something else, the old in the middle will begin to bombard the information. Is this an urban disease brought about by the fast pace of China's coastal cities? All relationships are on the go, we have been very fast, to have results very quickly, to have answers very quickly. Perception comes from life, customer Figure 6 is AI moisturizing pen.