Refinaria de Petr�leos de Manguinhos S.A. (Refit) is a Brazilian oil refining company based in Rio de Janeiro, founded in 1945. It operates in the energy sector, focusing on the refining and marketing of various petroleum products, including gasoline, naphtha, LPG, kerosene, diesel, fuel oil, and special solvents.

Refit is also involved in the import, export, and sale of crude oil and petroleum products. The company has two subsidiaries: Manguinhos Distribuidora S.A., which manages the purchase, storage, and distribution of petroleum and fuel, and Manguinhos Qu�mica S.A., which produces and sells oil and lubricants. Additionally, Refit engages in biodiesel production and serves a diverse customer base in the energy and petrochemical industries.

With around 129 employees, Refit is a subsidiary of XOROQUE Participa��es S.A. and is publicly traded on the Brazilian Stock Exchange under the ticker RPMG3.