In the refinery, various products are obtained from crude oil, and to know how and amount of these products, the crude oil must first be evaluated in the laboratory. Diesel fuel, industrial gas oil, and domestic fuel are also included in this section. Trading petroleum products in West Asia, also known as the Middle East, is a significant aspect of the region's economy due to its abundant oil resources. The existence of appropriate solutions in the field of transfers of petroleum products to neighboring countries and countries requesting these products can meet the needs of the target market in a short time and in addition to providing funds and developing relationships, customer satisfaction. South Sudan, the world's youngest country, gained independence in 2011 and has since been working to establish its economy and trade systems. The country's financial and trading infrastructure is underdeveloped due to years of conflict, instability, and a reliance on oil as its primary economic driver. Oil accounts for nearly all of South Sudan's government revenue and export earnings, but fluctuations in oil prices and internal unrest have significantly impacted the economy. The financial sector is small, and banking services are limited, with most transactions done in cash due to a lack of proper banking infrastructure.
