• DC-Link

  • AC

  • Impregnated metallized polyester film capacitor

  • Metallized polypropylene film capacitor (impregnated type)



Was established in Taiwan in 1983. (Named “Liow Gu Electronics Industry Co., Ltd.”). It is specializing in the manufacture of film capacitors, and has accumulated more than 30 years of professional manufacturing experience.
   Ningbo Crown Heroism Electronics Co., Ltd. manufacture and market film capacitors under the “LGU” mark and brand via our sales office and distributors. Our products including: DC film capacitors, AC film capacitors, Interference Suppression capacitors (X1, X2, Y1, Y2), DC link capacitors, Snubber, High frequency capacitors, Energy saving capacitors for general purpose industry and consumer applications. We also accept customer design solution and welcome OEM business.

   We have 3 factories located at Taiwan, Shenzhen and Ningbo, could produce 7 billions piece capacitor to service customer all of the world including industry such as Power supply, Monitor, TV, Ballast, EMI filter, Computer, Home appliance, Telecommunication, Power Inverter, LED driver, Electric meter, Wind Mill, Solar Cell, Electrical Vehicle, energy saving…..ETC.
  In response to the EU's environmental protection policy, our company had introduced ROHS in January 2004, and in the same year in August of the same year, it has completed lead-free production, and the products produced can meet ROHS regulations. Also we could produce Halogen Free (HF) products under request since 2007.
  The company had passed ISO9001, 1SO14001 Certifications. And with strong R&D service team to support our customer on design technology and marketing development need. And acquire Nationally recognized testing laboratory such as UL, ENEC, CQC, KC mark. And VDE.


  • Certificate of safe manufacturing standardization

    Certificate No.:AQBⅢJX甬D2018027

  • Certificate of practical patent

    Patent No.:ZL 2013 2 0164406.4

  • Practical Patent Certificate

    Patent No.:ZL 2013 2 0164404.5


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