UNIT E 15/F CHEUK NANG PLAZA 250 HENNESSY RD WANCHAI HONG KONG Hong Kong , Hong Kong
EASTWAY INTERNATIONAL (HK) LIMITED Is a professional production of wireless call system,the collection research and development,the production, the sale is body comprehensive enterprise, Since company was founded,constantly forge ahead,and leading industry trend,strives for survival by quality,seek development ...
wireless calling system