Headquarters: Shenzhen Yajiayi Electronic Technology Co., Ltd

　　Service Hotline: 0755-27884942

　　Address: No. 7 Dayang 3rd Road, Second Industrial Zone, Yulu Community, Yutang Street, Guangming District, Shenzhen, Guangdong Province

　　After sales service: 0755-27885563

　　Email: market@szyajiayi.com