Creating Innovative Technology Solutions for a Better World for 21 Years
C
H
A
L
L
E
N
G
E

T
E
C
H
N
O
L
O
G
Y
United Kingdom
China
Hungary
Challenge Technology supports direct sales worldwide
from our U.S. Headquarters.  Challenge Technology
also has representatives, for sales and support,
in the following global markets.
Challenge Technology
2270 Worth Lane, Suite D
Springdale, Arkansas  72764  U.S.A.
PH:  479-927-1008; FX:  479-927-1000
www.challenge-sys.com
Envitech Ltd
Unit 20, Lambourne Crescent
Cardiff Business Park
Llanishen
Cardiff CF14 5GF
United Kingdom

Email: enviweb@envitech.co.uk

PH:  (029) 2033 7134
FX:  (029) 2033 7137

Website:  www.envitech.co.uk
Japan
Technis Co., Ltd.
Manulife Place Kudan-Minami 5F
2-7-6, Kudan-Minami, Chiyoda-ku
Tokyo 102-0074
Japan

PH:  03-3230-2944
FX:  03-3230-2945

Website:  www.technis.jp
Phychemi Company Limited
23/F, Seaview Commercial Building,
21-24 Connaught Road West,
Sheung Wan, Hong Kong
China

PH:  00852-28167037-625
PH:  (Bejing)：010-60404693 18901354771

Email：phychemi@foxmail.com

Website:  www.phychemi.com
Aqua-Terra Lab Kft.
8200 Veszprém,
Wartha Vince u. 1.
Hungary

PH:  + 36 (88) 568-710
FX:  + 36 (88) 560-712

Email: info@aquaterra.hu

Website:  www.aquaterra.hu
India
AMC Instruments
RZ-20P, 1st Floor
East Sagarpur, Palam Road
New Delhi-110046
India

PH:  +91-11- 6462 7575, 2852 4315
FX:  +91-11- 2852 4318

Email:   info@amcinstruments.com,
          amcinstruments@vsnl.net

Website:  www.amcinstruments.com
International
Sales Representatives