LOCATION COMPANY TELEPHONE FACSIMILE Australia/Melbourne ES&S Head Office +61 3 8420 8999 +61 3 8420 8900 Australia/Queensland Pacific Data Systems (Water Products) +61 7 3361 2000 +61 7 3341 3949 Bangladesh/Dhaka Rangs Electronics +880 2 9663551 +880 2 9664848 Brunei/ Bandar Seri Bagawan Spektra Engineering & Marketing +67 3 2231718 +67 3 2231720 Brunei/ Bandar Seri Bagawan JIF Brunei Sdn. Bhd. +67 3 8721888 +67 3 2651148 Canada/Vancouver RST Instruments +1 604 540 1100 +1 604 540 1005 Chile/Santiago Ingeroc +562 335 5161 +562 335 5162 Chile/Santiago Suministros Industriales Ltda +562 655 1790 +562 252 0345 China/Beijing Brilliant Sun +86 10 8225 1761 +86 10 8225 0568 China/Beijing Fronttech +86 010 6269 8758 +86 010 6269 8498 China/Hong Kong Earth Products China +852 2392 8698 +852 2395 5655 Finland/Espoo Miranet OY +358 10 617 0880 +358 9 8133 415 France/Alata Ineris +33 3 44556677 +33 3 44556699 Germany/Bonn The Republic Group +49 228 909045 - 0 +49 228 909045 - 45 Hong Kong Acme Consulting Company Limited +8180 5502 8714 +8180 5502 8714 India/New Delhi AIMIL Ltd +91 11 30810200 +91 11 26950011 India/New Delhi BK Comsimpex Pvt Ltd +91 120 2401919 +91 120 2401869 Indonesia/Jakarta P.T. Angkasa Buana Cipta +62 21 5727788 +62 21 5719287 Japan Dynatec (Seismological) +81 45 325 8473 +81 45 231 3282 Malaysia/Kuala Lumpur Mecomb Malaysia Sdn. Bhd. +60 3 78743422 +60 3 76250868 Philippines/Quezon City Drilling Advisory and Logistics Corp. +63 2 952 0345 +63 2 952 0531 South Africa/Sandton Terra Monitoring +27 11 8030462 +27 11 803 7151 Taiwan/Taipei Box Solutions +886 2 26512340 +886 2 2651 6893 Thailand/Bangkok Thai Equipment Research Company Ltd +66 2 860 7555 +66 2 439 2860 U.K/Staffordshire Golder RMT +44 1283 522 201 +44 1283 522 279 U.S.A/Washington The Republic Group +1 703 533 8555 +1 703 533 3190