White sugar is refined sugar made from molasses squeezed from sugarcane and sugar beet. White sugar is white, clean and high in sweetness. White sugar contains sugar, which is one of the main sources of nutrition for human body. The consumption of human body depends on the heat energy generated by sugar oxidation, and about 70% of the energy needed for human activities is provided by sugar.

At present, sugarcane white sugar can be divided into sulfide sugar and carbonized sugar according to the different sugar making processes. Carbonated sugar has long shelf life, good quality and higher price than sulfide sugar. At present, most sugar factories in China produce sulfide sugar.