Shenzhen HongDong Industrial Co., Ltd. was founded eight years ago.it is a high-tech enterprise specializing in the research and development, production, sales and service of wireless earphones termin...

Shengyang Acoustics (Guangdong) Co., Ltd. (referred to as Shengyang Acoustics) is a smart manufacturer with abilities of design, R&D, production and quality control. We won good reputation in ...

Our products are mainly recognized for accuracy and precision, thanks to skilled professionals and lab experts at our production facility situated in Beijing, , China. The reason Shenzhen Focras Tech....