NINGBO KOLAN INDUSTRY CO., LIMITED is one of professional manufacturers of PV junction box , solar connector and solar cable . We provide to the customer with Safety, Quick and Reliable Solution of PV Junction Box. Our company owns the advanced production equipment, strong strength for manufacture & sale. We insisted on the guide of "Quality &Innovative". We are improving the quality, seeking the advanced technology, trying our best to create most value for customer. Contact us today! We sincerely wish to cooperate with us for a mutual great future! We have gained ISO9001:2000 International Quality Management System Certificate the German TUV test certificate.