Diethelm Keller Holding Ltd.

Mühlebachstrasse 20

CH-8008 Zurich

Switzerland

Postal address:

P.O. Box 1824

CH-8032 Zurich

T +41 44 265 33 00

F +41 44 265 33 99

www.diethelmkeller.com

CONTACT Diethelm Keller Holding Ltd.

Diethelm Travel Asia Ltd

12th Floor, 140/1 Kian Gwan Building II

Wireless Road

Lumpinee, Pathumwan

Bangkok 10330

Thailand

T +66 2 251 53 98 or +66 2 256 02 20 2

F +66 2 251 53 05

www.diethelmtravel.com

CONTACT Diethelm Travel Asia