China Electrodeless Lamp Industry Alliance recently held the annul meeting in Changzhou. China masters more than 90% patented technology of electrodeless lamps and owns the largest production and export volume in the world. Through eight-year development, Changzhou has become an important production base of electrodeless lamps in China.
　　Changzhou has a National Semiconductor Lighting Products Quality Supervision and Inspection Center and an Industrial, Mining and Residential Lighting Products Quality Inspection Center. Changzhou��s electrodeless lamp industry started in 2004 and had a considerable scale in 2006. Currently, Changzhou has owned more than 30 scaled enterprises, which are all passing the national certification. The electrodeless products have been exported to a number of countries, and the total output has been exceeded one million.