Orientated with Hi-Tech, Shenzhen Yijian Technology Development Co.,Ltd., a professional holdings group, has been specialized in designing, developing, manufacturing and marketing in such as the instrument of managing and health-protection,such as MASSAGERS,AIR PURIFIERS and WATER FILTERS. Combined with more than 10 departments, which construct the perfect production and management modes. On the basis of strict enterprise management, taking the advantage of rich economic strength, acute ...