Profile: Lanzhou LS Group Company is a corporation group, which mainly manufactures petroleum drilling & producing equipment, oil refining equipment and general machinery. We design, develop and manufacture complete drilling rigs & work over rigs, equipment, components, fittings, parts and engineering application related to land and offshore petroleum engineering projects. We offer complete set of petrochemical & oil refining equipment including various distillatory vessels, high pressure vessels, reactors, heat exchangers and horizontal tanks. We received a certificate in ISO 9001:2000 quality management system and ISO 14001 environmental system.