Ningbo Zhonghuan Electronic Technology Co.,Ltd was founded in 2004.The company specialises in research&development and production of solar PV module junction boxes and connectors.With a factory space of more than 13,000 square metres,a team of first-rate professional researchers,and a moulding production centre fitted with the latest imported digital-contro equipment,leading experimental and testing equipment,we are confident in be able to offer the finest quality peoducts to our customers.We now have more than 20 professional junction box,injection moulding machines,several specialist production lines,and more than 200 employees.Our productsrange from 5W-500W in model,and have all obtainedTUV,IEC,ETL,Rohs quality certification.Our company has passed the ISO9001 Quality Management System Standard as well as the ISO14000 Environmental Management Standard.