Laomupo mine comprehensive technical transformation made full use of resources, equipment, engineering and facilities of original mines, through the implementation of the joint arrangement alternating mining, bringing in thin coal compound mining technology and equipment, improving mine hoisting and ventilation ability in the working face, transforming weak link of the original coal mine, improving the comprehensive production capacity of the mine, efficiency and utilization rate of equipment, improving the technical features of mine and production safety conditions, improving the economic benefits of mine, which constructed modernized intrinsically safe mine with high yield and benefit.