Established in 2020, Shenzhen KOYOElectronic Co., LTD, is a new high-tech enterprise.We specialize in researching,developing, producing and selling mobile phone accessories,such asbluetooth speakers. Earphone,headphone,chargers,power bank, and other electronic products. We have more than 5years of experience in providing OEM services for mobile phone accessories and related electronic items.Our factory covers totally 35,00 square meters in 3 Sub-factory,Our Maximum production capacity is over 20...