WinWorld Foreign Trading Company has been operating for more than fifteen years with the aim of managing the supply chain and importing raw materials, parts and machines required by manufacturers. Initially, the complex operated only as a foreign purchasing unit for NILPER Holding. After a While WinWorld expanded its market with the development of its infrastructure and human resources, based on the experience gained during this time. The opening of offices in China, Taiwan and Iran, the recruitment of experts, the implementation of more than a thousand supply projects, have made Winworld trusted by its customers today. The supply chain management process in WinWorld is as follows: • Correct understanding of technical and logistical requirements of customers • Identify and evaluate suppliers in supply markets • Concluding a purchase contract and supervising the production process of goods • Inspection and quality control of goods in order to comply with the requested criteria • Review, compare and select the best way to transport and manage relevant documents • Customs clearance and delivery at the customer's place • Financial-time budgeting and customer project management • Cooperate and monitor the correct method of foreign exchange payments .