Shenzhen uiisii is a professional marketing company of Dongguan uiisii. Dongguan uiisii is responsible for professional production and manufacturing,Dongguan UiiSii Electronics Co.,Ltd has been engaged in the headset industry for more than 10 years.It covers an area of approximately 10,000 square meters. UiiSii has extensive industry experience in the design, R&D, manufacturing, sales, and one-stop service. The products have obtained ROHS, CE, FCC certification, more than 20 patents with independent intellectual property rights, owning a good reputation in domestic and foreign markets. The products are exported to Europe and the United States, Europe, Thailand, Vietnam, Malaysia, India and other countries and regions.