I can't. Jiuzi Restaurant has not applied for a trademark patent yet, so it can't join at present. You can't join without the trademark of the catering company. A trademark is a distinctive symbol of words, graphics, letters, numbers, three-dimensional signs, sounds, colors or the combination of the above elements used by producers and operators of goods in their production, manufacturing, processing, selection or distribution or service providers to distinguish the source of goods or services. It is the product of modern economy.