SEPCO owns machineries with a total value of RMB 1.2 billion. Currently SEPCO owns 8,637 sets of mechanical equipment, including 7,276 sets of construction equipments. The total annual power of the machinery totals 181,595kW and the ratio of power/machinery reaches up to 13.4kW/person. The maximum hoisting capacity is 900t. The maximum load-carrying ability of transportation vehicles is 100t, the hoisting capacity of single piece of equipment for hydraulic lifting appliance is 200t and the maximum hoisting capacity thereof is 800t.