Sister Daxin refers to Cao Na, a famous jeweler on the platform of Aauto Quicker. This man was born in an ordinary family. He entered the society at the age of 17 and started a jewelry wholesale business. With his unique vision and unremitting efforts, he gradually became one of the leading figures in the jewelry industry.

He not only made achievements in the jewelry field, but also founded his own brand, with a large number of fans on social media and became an online celebrity in the jewelry field.