No one can make this ranking yet. IQ is mainly used to describe the language isolation between human dogs and us humans, so it can't be ranked.

The advantages of Taicang dog are loyalty, intelligence, strong explosive force, good endurance, relatively strong body, coordinated limbs, sensitive sense of smell, diligence and so on, which are suitable for training;

The disadvantage of Taicang dog is that it is too lively and needs a lot of activities every day. It will be fierce if it is not trained, and it will be scary to take it out.