Maleic anhydride is an important industrial chemical intermediate widely used in many manufacturing fields.

It is a key raw material for producing unsaturated polyester resins, which are widely applied in construction materials, glass fiber reinforced products, automotive parts, and coating materials.

It also plays an essential role in making lubricating oil additives, helping improve the performance and service life of engine oils.

In addition, it is used in the production of various surfactants, agricultural chemicals, and water treatment chemicals, providing effective reactivity and stability in different formulations.