Our company Shenzhen Sheng Yangkang technical limited company, locates in the Xia Shiwei Industrial district, FuYong town, Bao an District, Shenzhen, Guangdong,China. It is very Close to the Shenzhen Airport. Orientated with Hi-Tech, Sheng Yangkang is a professional OEM corporation, has been specializing in R&D, manufacturing and marketing in such massage and healthcare series products as massage hammer, massage belt, eyecare massage, foot...