The PBT Network

Switzerland PB - Technik AG, Headquarters Gustav-Maurer-Str. 25 CH-8702 Zollikon / Zurich phone: +41 (0)44 396 10 40 fax: +41 (0)44 396 10 50 e-mail: info@pbtsilicon.com Web: www.pbtsilicon.com Co-ordination of activities within the PBT group of companies and solving logistical questions. Arranging new representations in production equipment. Controlling and financing. Sales activities: Si and VGF Ge- ingots wafers and optical components made of Si, Sapphire, Ge, fused Quartz and glass poly crystalline diamond powder for polishing BC for lapping and wire cutting processes

Germany PB-Technik GmbH Güterbahnhof 3-7 D-63450 Hanau phone: +49 6181 360 110 fax: +49 6181 360 1120 e-mail: info@pbt.de Web: www.pbt.de Sale of machines for SMT / HIC assembly and automatic optical testing. Technology assistance, process training, calibration and standardization procedures, servicing and test programs.

Germany PV Silicon Forschungs- und Produktions AG Wilhelm-Wolff-Str. 25 D-99099 Erfurt phone: +49 361 600 8520 fax: +49 361 600 85 21 e-mail: hubert.aulich@pvsilicon.com Web: www.pvsilicon.com Production of single- and multicrystalline- Silicon wafers up to a diameter of 170 mm and down to 200 microns thickness for the photo-voltaic industry.

Czech Rebublic PBT Roznov p.R., s.r.o. Lesni 2330 CZ-756 61 Roznov p.R. phone: +420 571 669 311 fax: +420 571 654 138 e-mail: pbt@pbt.cz Web: www.pbt.cz Development and production of ultrasonic cleaning machines ('Uniclean'), silk-screen printers ('Motoprint'), stencil cleaner ('Swash'), solder tools and dispensers. Sale of equipment and tools for PCB & HIC assembly, soldering and testing. Technology assistance, process training, calibration and servicing

Poland PB Technik Sp. z o.o. ul. Zwolenska 45 04-761 Warszawa, Poland phone: +48 22 615 83 44 fax: +48 22 615 83 45 e-mail: info@pbtechnik.com.pl Web: www.pbtechnik.com.pl Sale of equipment, tools and consumables for PCB & HIC assembly, soldering and testing. Technology assistance, process training, calibration and servicing.

Ukraine PBT Ukraine Ltd. ul. Zavodskaya, 3 Svetlovodsk, Kirovograd reg. UKR-27507 Ukraine phone/fax: +380 5236 25232 e-mail: pbtzenit@kirovograd.ua Manufacturing of CZ mono-silicon ingots, solar grade.

Japan PBT Japan Yoshiharu Hoshikawa 1-45-11-505 Kokuryocho Chofu-shi-Tokyo, 182-0022 Japan phone: +81 424 86 7704 fax: +81 424 86 7704 e-mail: yhoshikawa@pbtsilicon.com Web: pbtjapan.hp.infoseek.co.jp Sales office Sales of all products handled by PB- Technik AG Switzerland. Support of sales activities on Japanese, Taiwanese and Korean market.