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About us
  • Brief History
    1983 Shyhlong Development Corp Founded in Taipei Taiwan 1993 Ningbo Guanglong Development Electronics Founded 2002 ISO9001:2000 Certified 2008 ISO9001:2008 Certified 2009 Jingdezhen Guanglong Development Electronics Founded
  • Company profile
    Guang Long Development Corp. is dedicated to manufacturing high quality products and providing electronic engineering services in the ignition industry since 1983. We are an ISO 9001:2015 certified manufacture in supplying CSA and CE certified Piezo Igniter, Electronic Modules, Spark Plugs, and Wire Harness to our customers worldwide.
  • Our Culture
    Vision: become one of the best, sustained growth and respected enterprises Mission: create value for consumers and share results with creators
Why choose us
Our Products
Quality