Environmental Management System Certificate

Occupational Health and Safety Management System Certificate

Quality Management System Certificate

A New Utility Model Patent for a Mining Lithium Electric Work Vehicle

A new patented product suitable for mining: a multi-directional drilling machine

A New Utility Model Patent for a Concrete Spraying Machine Integrated Feeding Device

A new patented practical device for mining vibrating screen-type solid-liquid separation

An Innovative New Patent for a Rubber-Tyred, Trackless Coal Mine Underground Lane Transportation Control System