胜利油田海胜实业有限责任公司
The company has 540 people of existing staff and 11 subsidiaries.There are 200 sets various production and processing equipment and 60 sets testing equipment . The main products include set equipment for oil drilling rig、oil drilling solid control system、camp house 、well control manifold、pressure vessel 、PDC bits 、screw drill and oil drilling mud addtives.
Website：slhssy.net.cn