aJiangsu Zhengerguo Optoelectronics Technology Co.,Ltd, located in Daizhuang industrial park, Changzhou, Jiangsu province. JSZEG is an enterprise integrating development, design, production, marketing, manufacturing, which specializes in manufacturing road lighting, industrial lighting, garden lighting, inductive rectifier, power transformers, adapters, chargers, BK series machine tool control transformers. We have passed ISO 9001-2000 and GB/T24001-2004IDT ISO 14001:2004 ...