Kailuan Group, Xinglong Company earnestly implements the regulation and rules of gas prevention and control, gives high priority to the gas management, and adopts various methods to further push forward the technology of gas prevention and control. Maintaining the stability of ventilating system, making sure the inspection of gas extraction, enhancing the accuracy of the gas monitoring system as well as fully implementing the duty of gas control so as to improve the effect of gas prevention and control, which ensures the security of the whole process without any exceeding operations and accident.