No. 8, Huanguan South Road, Longhua New District, Shenzhen, Guangdong, China (Mainland)

Founded in 2009, Shenzhen Saifer Technology Co., Ltd, is an innovative and creative technology company, which is specialized in Bluetooth Speaker, Bluetooth Headsets, Bluetooth Watch, Smart Bracelet...

BLK No.4, Road 1st, Shangxue indusrial Area, Bantian Street,Longgang District, Shengzhen, Guangdong, China.

Shenzhen Juncheng Electronic Technology Co.,Ltd was establised in 2016, is an innovative technology company focus on Smart Wireless Product. We are commits to offer high quality, high performance and ...