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

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.

Vision: become one of the best, sustained growth and respected enterprises Mission: create value for consumers and share results with creators