Ningbo Zhonghuan Sunter PV 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 20, 000 square metres, a team of first-rate professional researchers, and a moulding production centre fitted with the latest imported digital-control equipment, leading experimental and testing equipment, we are confident in be able to offer the finest quality products to our customers. We now have more than 60 professional junction box injection moulding machines, several specialist production lines, and more than 600 employees. Our products range from 5W-500W in model, and have all obtained TUV, UL, IEC, ETL, RoHS quality certification. Our company has passed the ISO9001 Quality Management System Standard as well as the ISO14000 Environmental Management Standard.

Our junction boxes are now used by the majority of Chinese domestic solar PV module producers, as well as many from overseas, helping us build an excellent reputation in this field. Indeed, various factories using our products have also earned TUV, ULcertification. All of our production facilities are in strict conformance with the ISO9001 Quality Management System standard, and we are constantly seeking to improve our technical level and raise the quality of our products, so as to satisfy the market requirements for environmental protection and energy efficiency.