Business with one person owning or investing alone. Control implementation of it all. When the success of business profit. It will benefit only. At the same time, it accepted the risk of losses alone as well. This type of business are available across many. The most popular and is the oldest business Operations are not complex. High flexibility in decision-making process, enterprise is smaller than other types of business, for example business types, such as hawker stall Retail shops, beauty salon, tailors, farming, farming, etc.