We emphasize progress and introduce new solutions into the market each year for black pv copper wire, connector solar, solar products, waterproof mc4 solar connector,compatible mc4 fuse. At our firm with good quality initially as our motto, we manufacture merchandise that are entirely made in Japan, from materials procurement to processing. This enables them for being used with confident peace of mind. The product will supply to all over the world, such as Europe, America, Australia,Singapore, South Africa,India, Manchester.We rely on high-quality materials, perfect design, excellent customer service and the competitive price to win the trust of many customers at home and abroad. 95%products are exported to overseas markets.