1, pos investment institutions are looking for some people to buy and sell POS machines. In international trade, commercial agency refers to a mode of trade in which the consignor or manufacturer (principal) entrusts the specified goods to foreign customers for consignment within a specified region and time limit. In the agency business, agents only solicit customers, solicit orders, sign contracts, handle the consignor's goods and collect payment for goods. And earn a commission from it. Agents do not need to use their own funds to purchase goods, nor will they bear profits or losses.

2.POS(Pointofsales) means "point of sale" in Chinese, which is called the point of sale information management system. It is a terminal reader equipped with bar code or OCR code technology, which has the cash register function of cash or barter bank. Its main task is to provide data services and management functions for commodity and media transactions, and to carry out non-cash settlement.

3.POS is a multifunctional terminal. It can be installed in special merchants and acceptance outlets of credit cards, and connected with computers to realize automatic transfer of electronic funds. It has the functions of supporting consumption, pre-authorization, balance inquiry and transfer, and is safe, fast and reliable to use. It is difficult to obtain basic business information for bulk transactions, and the introduction of POS system is mainly to solve the blind spot of retail information management. An important part of chain branch management information system.