Company Abacus Arithmetics Inc. (Zhusan Surisem ߩߩ )
CEO Soon-jip Kim
Established December, 2007
Address Seocho Bldg, 2nd FL., 25, Gangnam-daero 47-gil, Seocho-gu, Seoul 137-862, Korea
Contact Tel +82 2 587 5731 Fax +82 2 586 5736
Business Scope Publishing abacus study books (broadcast by C&M in 2012, and EBS in 2007)
Training the abacus teachers
Qualification certificate for abacus and mental arithmetic
Other supportive materials for abacus education