Shenzhen Yuyin Technology Co., Ltd.

Shenzhen Yuyin technology co., LTD is a professional manufacturer engaged in the research, development, production, sales and service of Power banks , USB flash drives ,and some mobile accessories . With well-equipped testing facilities strong technical force, we have exported our ...

Telephone： 86-0755-82705500Address：Futian District Industrial Zone, building 205, Room 5A40