KEYU established in 2000, is committed to research & develop, produce and sale of power adapter, which are widely used in the fields of LED lighting, consumable electronics and any other portable device or machine. From the beginning of establishment, KEYU always holds the spirit of 'quality first, customer first', keep to supply Superior quality, reasonable price, perfect pre-sales, after-sales service to get the continuous support and trust from many country clients. In order to meet the needs of increasingly fierce competition and rapid high-tech development, KEYU is approved...