Yes, anyone can buy goods in the Sharjah provided they have an approved ID of Emirates.
Before you buy a shop in Sharjah be sure that you are well aware of the area and the type of crowd that comes in and around it. Proper research may help influence your shop's sales positively.
You can buy a shop in Sharjah by connecting with the Department of Economic Development of the desirable area of the Emirate for registering your shop or business name and submitting all required documents.
You will need a copy of the passport of all the managers and shareholders, a copy of the visa of the wonder of that residence, and an ownership deed or a rent agreement for the plot where you wish to open your shop.
There are many benefits to buying a shop in Sharjah. Some of these are: no-tax policy, high rental yields, and strong government authority.
Yes, you can buy a shop in Sharjah without the help of an agent. It may save you some money, but it is always better to contact an agent, as they are experienced professionals in this field.