HEADQUARTERS GENEVA
Challenge Optimum S.A.
Tag-N-Trace Department
Rue de Lausanne, 15
1201 Geneva
Switzerland
Tel.: +41 22 738 13 11
e-mail: info@Tag-N-Trace.com
CHINA OFFICE
Dengcao Hutong
N.30 Dongcheng District
Beijing 100010
People’s Republic of China
Tel.: +(86 10)652 41 937
Mobile: +86 137 1861 6054
e-mail: info@Tag-N-Trace.cn
