China Jewelry Import & Export Co., Ltd., stock code 872775, was established in 1985, and the manufacturer code is DJ, which belongs to China Craft Group Co., Ltd., a subsidiary of China Poly Group Co., Ltd.

Chow Tai Fook: To be the first jewelry brand in China, Chow Tai Fook Group is a powerful personal and commercial group owned by Dr. Zheng Yutong and his family, with total assets exceeding 5 billion US dollars.