Beijing Liuhe Greatness Technology
Beijing Liuhe specializes in designing and manufacturing drilling survey instruments, including single/multi shot, North Seeking Fiber Optic GYRO, NS- Fiber Optics Gyro While Drilling, Continious Gyro, HPHT MWD, Calibration Stand, Downhole Drilling Dynamic Monitor, Near-Bit System. The tools are used in oilfields of worldwide now and gained good public praise and prestige from customers.