北京六合伟业科技股份有限公司
Exhibit Profile：
Beijing Liuhe Greatness Technology Co., Ltd. specializes in designing and producing ESS/EMS, wire-line steering tool, electronic self-floating survey instrument, north seeking GYRO, MWD, wire-line unit, calibration stand, as well as geological survey tool
Exhibits show：
Beijing Liuhe Greatness Technology Co., Ltd. specializes in designing and producing ESS/EMS, wire-line steering tool, electronic self-floating survey instrument, north seeking GYRO, MWD, wire-line unit, calibration stand, as well as geological survey tool
Exhibits show：
Website：http://www.liu-he.com