主营产品：Now it mainly produces indoor and outdoor vacuum circuit breakers, high-voltage load switches, isolating switches, grounding switches, drop-out fuses, insulators, lightning arresters, wall bushings, power station fittings, power fittings conductive accessories, current/voltage transformers, and medium and high-voltage switches. Cabinet accessories and a series of excellent products
主营产品：SG transformers, power transformers, machine tool control transformers, portable lighting transformers, rectifier transformers, three-phase dry-type transformers, autotransformers, autovoltage reduction starter cabinets, voltage stabilizers, voltage regulators, and other non-standard transformers
主营产品：Manufacturing, processing and sales of electrical equipment, power transformers, distribution switch control equipment, complete sets of electrical equipment, box-type substations, industrial control automation equipment, electronic components, wires and cables, hardware and plastic parts.
主营产品：Manufacturing, processing and sales of distribution switch control equipment, high and low voltage electrical appliances and accessories, knife switches, instruments (excluding measuring instruments), wires and cables, lighting fixtures, hardware and plastic parts.
主营产品：Vacuum AC contactor | Mine explosion-proof switch | Isolation reversing switch | Vacuum circuit breaker | Vacuum tube | Transformer | High voltage vacuum switch series | Mining frequency converter series | Mining soft start series | Vacuum starter series | Fan special switch series | Vacuum feed switch series | Comprehensive protection device series | Mining electronic control series | Mining accessories series
主营产品：Switch cabinet, ring main unit, high voltage cabinet, low voltage cabinet, distribution box, power distribution cabinet, high voltage metering cabinet, feeder cabinet, cable branch box, cable branch box, substation, transformer
主营产品：Power instrumentation, industrial automation instrumentation, temperature and humidity sensor transmitter, pressure level sensor transmitter, agricultural Internet of Things intelligent hardware
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