The "HB" in front of thousands of gold is the manufacturer code, and "HB" stands for the abbreviation of Hangzhou Hangmin Baitaijin. Hangzhou Hangmin Baitai Jewelry Co., Ltd. was established in April 2003, which is a joint venture between Hangmin Group and Hong Kong Huanguan Company. At present, the total assets are 600 million yuan, with 800 employees, covering an area of 9,000 square meters. The enterprise has passed the certification of quality management, environmental management system and the confirmation of 2A level of metrological management system and 3A level of standardized good behavior. It has become a large-scale enterprise and an important production base for domestic gold jewelry production, and is the industry leader in Zhejiang Province and East China. "Hangmin Jewelry" brand gold jewelry was rated as a famous brand product and famous trademark in Zhejiang Province.