A good start-up project – Magic teeth cleaning kit
A good start-up project – Magic teeth cleaning kit – Invest in a smile and win at the starting line! – With the improvement of living standards, people not only pursue the health of teeth, but also pay more attention to the cleanliness and beauty of teeth. Professional market research shows that nearly 98% people have different degrees of tartar deposition, of which 65% are serious. 33% of the teeth have begun to change color (yellowing, blackening), in addition to smoking, [...]
