There are two pawn shops near Futian District, Shenzhen, Tianbei 4th Road and Wanshan Jewelry City, both of which can accept Hetian jade. However, there is a professional jewelry and jade market, which requires higher quality and only accepts better quality.
Jade original stone can be traded in Shenzhen if you want to sell it. The specific address is Wanshan Jewelry City, Tianbei 4th Road, Futian District, Shenzhen.