Yan Guanggui, deputy chief engineer of Chongqing Energy Group, and Chen Hong, deputy general manager of Yuxin Energy Company with a delegation of 19 visited Xi’an Research Institute to exchange on November 18. Du Jianfeng, deputy general manager of Xi’an Research Institute and related staff attended the meeting.
During the meeting, the both sides exchanged special topics on technologies of directional drilling and soft coal drilling, new belt drilling equipment, geophysical prospecting technology and equipment, and prevention and control for coalmine water hazard. In addition, technicians of Xi’an Research Institute gave corresponding suggestions in response to technical problems encountered in coal production. Yan Guanggui and his delegation visited drilling equipment workshop after the meeting.
Through this technical exchange, the both parties indicated that they should further enhance cooperation in the fields of drilling technology, geophysical prospecting technology and equipment, and water hazard prevention and control.
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