4/F,No.2 building, Jiujiu superior gardon, Junlong RD, Longhua district, Shenzhen , China.

Shenzhen Sunfly electronics Co., LTD, is very big factory, only 20-30 workers , but very tidy and A well-organized Bluetooth factory,3 R&D engineer , making good quality products and loyal to ...

Shenzhen Greatmiles Innovation Technology Co.,Ltd is an integrated manufacturer and trading company. We are concentrated on researching & development and manufacturing of Bluetooth earphones, ...