Dongguan Sunyo Photovoltaic Co., Ltd. is a national high-tech enterprise. Established in 2006, our company specializes in the production, R&D, sale and service of junction boxes and connectors and cables used for solar PV modules. We operate two factories, occupying an area of 10,000 square meters. We have 15 managers with more than eight years' experience. Moreover, we now have ten production lines and 1,400 workers, among whom we have five sales representatives with more than three years' trading experience. Forbes Magazine awarded our company as "the most potential enterprise in China". Buyers from Europe, the US and Asia have been benefiting from us for a long time. You can, too.
Source from us and you will not lag behind in the competition in terms of production quality, because we use ERP to manage our company. In addition, we have 30 QC specialists with more than five years' experience. Our factories follow ISO9001:2008, ISO14001:2004 and OHSAS1800 production guidelines. Besides, all of our products are in accordance with UL, TUV, IEC, CSA, SUD and RoHS standards. All of our products are made of imported PPO/TPE materials, with a waterproof rate of IP68 and a flame retardant rate of UL94-V0. Each product passes the aging test with more than 25 years' lifespan. The suitable temperature of our items is from 40 centigrade to 90 centigrade, with the test voltage of 6KW. Therefore, we guarantee 2 years of warranty for each product.
Besides strong QC supports, our company is also strong in R&D. We have dozens of patents both at home and abroad. Moreover, we have 20 R&D engineers with 15 years' experience. Each of them can communicate with buyers in English directly. At present, we have established a junction box laboratory. We keep importing advanced instruments and equipment from abroad markets. Therefore, we can develop up to ten new products monthly.