Because Haiwang undertakes EPC service in many areas of Africa concentration plant and solves many practical production problems for customers, also wins high praise from customers. Customers from Congo visit our plant to study and have high praise of our EPC products, sign EPC service contract with Haiwang. Through detail consultation of customer and site investigation of concentration plant, Haiwang provides optimal process selection and products. Haiwang wins customers’ trust and have great impact on international promotion of EPC project.