The name of an enterprise shall be composed of administrative divisions, font size, industry, and organizational form, except as otherwise provided by laws and regulations. For example: Dongguan City XXXXX E-Commerce Co., Ltd., "Dongguan City" is an administrative division; "XXXX" is a font size; "e-commerce" is an industry; "limited company" is an organizational form. The online application business of the letter business project is based on the subscription system. At present, only Dongguan has a policy of zero down payment, so it can only be registered in Dongguan.