Yes According to the announcement issued by official website about Chow Tai Fook, Chow Tai Fook has hundreds of necklaces, and the gold necklace of 18K is worth more than RMB 100. It is not pure gold, but an alloy of gold and other metals. Chow Tai Fook is a brand in China and Hongkong. Together with Zhou Shengsheng, Luk Fook Jewelry and Xie Ruilin, it is also known as the four major jewelry brands in Hong Kong.