use of blockchain technology is limited to digital currency, Knowledge graph

Once the trend is formed, it is difficult to change.Some people's legs trembled with fear.Unexpectedly, the Shanghai Composite Index fell 2% today.

Take two steps and take a step back,Emotions can change at any time,But the trend has its own personality.

Therefore, today's fall is an opportunity!Trends are not easy to form,Take two steps and take a step back,