Betop Technology Co. Ltd , founded in 2018 we start from a factory specialized in manufacturing various of hot selling products for 4 years, and producing from hot selling of bluetooth earphones.br a manufacturer with Research and Development product design, manufacturing and sales. And the OEM service is always available for you. Its welcomed for you to visit our factory and seek cooperation with us. Betop would like to establish the business relationship with us at the basic of the mutual trust and the exchange of needed goods.