Through several years hard work, Zigong Xingyu cemented carbide(Le tonnerre rouge technicarbure) expend his market share in Brazil, Chile and Peru by cooperate with VALE and DRILLCO. Meantime, Zigong Xingyu cemented carbide also start the new business and get good results in West Africa, Mexico, Mauritania, Argentina, Columbia and Middle East. It has a great effect for expand sales channel and stable Zigong Xingyu brand.