Brazilian Petroleum Corporation — Petrobras, more commonly known as simply Petrobras is a semi-public Brazilian multinational corporation in the petroleum industry headquartered in Rio de Janeiro, Brazil. The company has long cooperation with our company. They usually purchase steel plates and profile steel from our company to produce all kinds of Oil and Gas Exploration Equipment. This time, they ordered 2300 tons Q245R Q345R plates to build oil drilling platform. And also they need hundred tons of profile steel together, and entrust our company to buy from them from Masteel.