1, China Jewellery Import and Export Corporation, which belongs to China Craft Group Co., Ltd., a subsidiary of China Poly Group Co., Ltd., is a central enterprise supervised by the State-owned Assets Supervision and Administration Commission of the State Council, and has the registered trademark of "China Jewellery". Mainly engaged in "China Jewelry" brand national chain business, jewelry import and export business. Headquartered in the core business district of Beijing CBD, with branches in Shanghai and Shenzhen.

2. China Gold refers to China National Gold Corporation, which is the only central enterprise in China's gold industry, and its "China Gold" brand enjoys a high reputation in China. China National Gold Group Gold Jewelry Co., Ltd., a holding subsidiary of China National Gold Group Co., Ltd., is a large-scale professional gold jewelry production and sales enterprise specializing in "China Gold" brand in China.