>R & D>Research Cooperation
Cooperation achievement
At present, we have achieved the achievements of  wellhead equipment safety valve control system, 3-1/16" 10M Throttle pressure manifold assembly and other R&D and industrial achievements, and also doing the research and development & preproduction to the subsea X-mas tree, Technology and equipment for developing shale gas reservoir with supercritical carbon dioxide and some other major scientific research projects.