Located in Dezhou Economic Development Zone, Shandong Province, Shelfoil Petroleum Equipment & Services Co., Ltd. is a national high-tech company with strong technical force, excellent production equipment and perfect testing means. Shelfoil liner hangers, stage collars, stage fracturing tools and oilfield chemical aditives are well-known in both domestic and overseas market.

With the mission of 'advancing petroleum engineering technology with innovation', the vision of 'quality service, people, and technology', the core value of 'integrity, dedication, innovation and development' and the corporate spirit of 'beyond lands and oceans, pursuing unlimited excellence', Shelfoil is committed to building itself as a valued partner of global petroleum engineering contractors.