Hongsheng Oil Co., Ltd. is located in coast city Dongying, the base of china second largest oil field ¨C Shengli oilfield, 300 kilometers away from Qingdao port and 400 kilometers away from Beijing city. Our Co***ny has more than 600 employees including 213 professional technicians who have abundant working experience in oil and gas exploration and development£¬two branch foreign co***nies in Kazakhstan and Russia, and two drilling teams to do drilling service all over the world. As one strong p...
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