In the 25 years of the NMX's growth, we have been providing equipment and technical services for large open coal mines in China, and have formed close cooperation with leading domestic mines to maintain long-term strategic partnership. Based on a large number of long-term accumulated experiences, we can not only provide customers with product efficiency forecast, application plan estimation, but also provide professional equipment and spare parts recommendation according to different types of mining area and geological structures to help customers achieve highest productive efficiency.