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shanghai shangji technology co., ltd. specializes in the production and sales of: relays, intermediate relays, current relays, voltage relays, digital display instruments, digital display power meters, multi-function power meters, digital display multi-function power meters, intelligent control devices, microcomputer protection devices, microcomputer comprehensive protection devices.
  1. specialized in production: relays drainage pipe network 1 microcomputer comprehensive protection device 30 strip

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huiren zhida
shanghai joseph electric co., ltd.
huinda
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shanghai joseph electric co., ltd. - a company engaged in the power system secondary circuit relay protection and power automation comprehensive control products
IP shanghai joseph electric co., ltd. is specialized in the production of relays, power meters, microcomputer comprehensive protection devices, motor protectors, power automation comprehensive control systems and other products. for the price, technical parameters, models, wiring diagrams and technical support of microcomputer protection devices, relays, power meters, power automation systems and other products, please visit our official website
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wireless temperature measurement device
shanghai shangji technology co., ltd. specializes in the production and sales of: relays, intermediate relays, current relays, voltage relays, digital display instruments, digital display power meters, multi-function power meters, digital display multi-function power meters, intelligent control devices, microcomputer protection devices, microcomputer comprehensive protection devices.
shanghai maigesi electric co., ltd. has successively developed a series of microcomputer comprehensive protection devices, a series of switch cabinet intelligent control devices, a series of low-voltage motor protection devices, an intelligent power network instrument series, and an electrical fire monitoring system. the company's "reliable, energy-saving, and environmentally friendly" intelligent distribution products are widely used in metallurgy, petroleum, electricity, construction and other industries.
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power supply,
baoding lanyi electrical manufacturing co., ltd.
beijing huinengda power technology co., ltd. is mainly engaged in intelligent distribution monitoring systems, microcomputer protection measurement and control devices, and substation comprehensive self-purpose systems. manufacturing and sales of software and hardware products and systems in the field of power system simulation.
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hangzhou dongjiyibao technology co., ltd. is a high-tech enterprise mainly engaged in microcomputer protection and measurement and control devices, island protection devices, photovoltaic and anti-countercurrent protection devices, distribution network automation, power teaching and experimental training equipment, power substation automation system, power supply and distribution automation monitoring system, and power plant comprehensive automation system.
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specialized in production: relays

static reactive generator, _hangzhou chenmin electric technology co., ltd. is a high-tech enterprise mainly engaged in technical research and product development in the fields of microcomputer relay protection, distribution network automation, power teaching experiment training equipment, power substation automation system, power supply and distribution automation monitoring system, power plant comprehensive automation system, and centralized control management system, and providing product solutions and production in the power industry. welcome to consult. static reactive generator, _hangzhou chenmin electric technology co., ltd. is a high-tech enterprise mainly engaged in technical research and product development in the fields of microcomputer relay protection, distribution network automation, power teaching experiment training equipment, power substation automation system, power supply and distribution automation monitoring system, power plant comprehensive automation system, and centralized control management system, and providing product solutions and production in the power industry. welcome to consult.

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