ZHEJIANG JOHNN Electric Co., Ltd., with over a decade of experience in the Distribution box Junction box and Solar Connector accessories industry, has been dedicated to the manufacturing and R&D of these products. With a factory spanning 10,700 square meters, the company's annual output exceeds US$20 million. Specializing in miniature circuit breakers, fuses, solar connectors, distribution boxes, and combiner boxes,the company boasts CE, TUV, IEC, and ISO9001 certifications. Each product undergoes stringent quality control and testing. With over 10,000 project experiences, ZHEJIANG JOHNN Electric Co., Ltd. has earned a reputation for high-quality products,competitive pricing, prompt delivery, and exceptional after-sales service. We look forward to a long-term partnership and mutual growth with you