|   Yantai Eastern Electronics Yulin Electric Co., Ltd. is invested by Eastern Electronics Group Co., Ltd. and Yantai Xinda Electric Co., Ltd. The main products include communication power supply system, substation AC and DC power supply equipment, power environment monitoring system, network digital security monitoring system, battery charging and discharging management equipment, lithium ion battery module and management system, electric vehicle charging equipment, photovoltaic power generation dedicated inverter, power quality testing instrument and DC/DC separator. Off converter and so on. The product application field covers power generation, power transformation, communications, electrified railway, urban rail transit, petrochemical, metallurgical, military, photovoltaic power generation, electric vehicles and other fields. The company is the first high-tech enterprise recognized by Shandong province. All kinds of products have independent intellectual property rights, and have passed the inspection and testing of the relevant industries and state-recognized testing institutions. Main products:   DC operation power supply complete set device; communication power supply; power integrated monitoring system; power equipment and environment centralized monitoring system Scope of business:   Production and development of computer software, hardware products and system integration; power equipment and environmental monitoring, network audio and video monitoring, security monitoring, computer monitoring and control system; communication power equipment, communication equipment; power supply equipment, power automation equipment; UPS products, battery products, AC/DC, AC/DC, etc. DC/DC module power supply, power reactive compensation equipment and other power electronic devices. And sell, repair and maintain the above products. Hardware and electronic components, wholesale and retail. (legally approved projects can be launched after approval by the relevant departments). Product Description: Solutions for AC and DC power supply products Substation power supply system 750kV substation 500kV substation 330kV substation 220kV substation LlOkV substation Substations 66kV and below Power supply system of power plant 1000MW unit 600MW unit 350MW and below units Rail transit power system Power system of petrochemical industry Power supply system in metallurgical industry Rectifier module and monitor Rectifier module Monitor accessory products   Solutions for communication power supply products Large capacity communication power supply system Medium capacity communication power supply system Mobile base station communication power supply system Compact communication power supply system Embedded communication power supply system Rectifying module for communication Monitor for communication   Solution of power environment and security monitoring system Battery management series Li ion battery management system and charge and discharge control equipment Other products DC/DC products Low voltage reactive power compensation equipment On line monitoring system for power quality Microcomputer DC system grounding monitor   |