The general business items are: Design, technology development and purchase and sale of diamond jewelry, jade, jewelry, gold and silver jewelry, and inlaid jewelry; Domestic trade, engaging in import and export of goods and technology (except for projects that must be approved before registration as required by laws, administrative regulations, and decisions of the State Council); Operating e-commerce (if the above business operations involve administrative licenses, they must obtain administrative license documents before they can operate). The licensed business items are: Commercial Internet information services.