Taiwan Chamber Of Commerce  SINCE  1946  Taiwan Founder of System of Abacus Tests & Appraisals

TCOC  Abacus Committee 13F. , No. 168 Sung Chiang Rd. , Taipei City, Taiwan R. O. C. 

TEL:886-2-25365455   FAX:886-2-25211980  Email:abacus@tcoc.org.tw