What is the meaning of the tractor in the stock market?
If you want to find, try to consider these three aspects: quantitative, timing, orientation.
With the computer program batch orders, large and small, to avoid large single analysis found.
Vanke A appeared on the tractor single that also indicates what?
Quantitative means that each amount of the same amount (the general stock soft that can be found in the tractor only through this discovery)