In July 2007, Hong Kong Jewelry International Enterprise Management Co., Ltd. (hereinafter referred to as jbm Group, a group company affiliated to Diamond Express) proposed the concept of "Diamond Express". With a complete range of styles, sufficient stocking, fair prices, and convenient and fast after-sales service. Service, becoming one of the well-known diamond and gold jewelry wholesalers in China. At present, jbm Group has reached supply cooperation with more than 3,000 jewelry distributors across the country. It is a veritable one-stop wholesale giant in the domestic diamond and gold wholesale market. At that time, JBM leadership was forward-looking and realized the huge development potential of domestic e-commerce, so it extended the concept of "diamond express" to the jewelry e-commerce retail industry, and adjusted it with the trend to call it "diamond express" and at the same time, it also added "diamond express" "The core concept of spot, fast, novel, convenience and saving runs through it, and since then, the "Diamond Express" has been built.