Beijing Ledehua Electric Technology Co., Ltd.
[ Manufacturer Trader ]Main business are Green non pollution high frequency switch direct-current power supply system, Module switch power source, Module power source, Power direct-current power source, High voltage frequency changer, Non insulation DC/DC changer, Insulation type DC/DC changer,
Beijing University Electronic Instrument Experiment Factory
[ Manufacturer Trader ]Main business are High voltage circuit breaker, High voltage switch feature measuring instrument, Power equipment measuring instrument, Rain detection radar cloud chart layering device, Single-point temperature and sound measuring radar, Signal generator.