LONDON
Tel: +44 207 436 9388
Peter Hall This e-mail address is being protected from spambots. You need JavaScript enabled to view it Kirk McIntosh This e-mail address is being protected from spambots. You need JavaScript enabled to view it Ariel Levin This e-mail address is being protected from spambots. You need JavaScript enabled to view it
NEW YORK
Tel: +1 212 847 7340
Telly Zachariades This e-mail address is being protected from spambots. You need JavaScript enabled to view it Josh Hay This e-mail address is being protected from spambots. You need JavaScript enabled to view it
SHANGHAI
Tel: +86 21 5116 7191
Yuan Peng This e-mail address is being protected from spambots. You need JavaScript enabled to view it
Valence (pr. Vay-lence): the relative capacity of chemical elements to merge, unite,react or interact.