Business scope
(b) High-voltage electrical equipment, high-voltage switches, distribution tanks, power tanks, cable branches, closed facilities, ring-locks, gas-filled cabinets, high-pressure drop-down smelters, mine-protectors, mine-protectors, anti-voltage stations, fuses, isolation switches, complex switches, wall-piercing tubes, failure indicators, cable sub-cables, ground-laying tanks, high-voltage electrical equipment, low-voltage switches, power tanks, cable compartments, shutters, ring-locking cabinets, gas-filling cabinets, high-pressure drop-down smelting machines, mine-protectors, anti-volt-proof stations, closed machines, equipment for the sale of electrical equipment, telecommunications equipment, telecommunications technology devices, equipment for the sale of chemical-free transformers, electrical transformers, telecommunications equipment, electrical technology equipment, electrical equipment, electrical equipment, electrical equipment, electrical equipment, electrical equipment, electrical equipment, equipment, equipment for the sale of dangerous devices, equipment, equipment for the sale of wires, and for the sale of explosives, electrical equipment,
