Hongsheng Oil Co., Ltd. is located in coast city Dongying, the base of china second largest oil field - Shengli oilfield, 300 kilometers away from Qingdao port and 400 kilometers away from Beijing city.Our Company has more than 600 employees including 213 professional technicians who have abundant working experience in oil and gas exploration and development，two branch foreign companies in Kazakhstan and Russia, and two drilling teams to do drilling service all over the world.As one strong petroleum equipment manufacturer and oil & gas service provider, we are in collection of research, development, manufacture, operation and service. Our main products are pressure gauges, temperature pressure gauge, and drilling rig, workover rig, rig accessories, pumping unit, sucker rod, sucker pump, drilling pipe, oil pipe and downhole tools etc. We have advanced equipment, strong technical force. Our productions are tested by professional and technical personnels and passed the ISO9002 internatio
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