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| FOCUS GmbH | Beijing Eberl Instruments Trading Co., Ltd. | CKB Corporation Takashi Hidaka | MACK INTERNATIONAL | Exiton Analytic Ltd. | Dylan James Scientific |
| Neukirchner Str. 2 | Room 1310, AirChina Plaza, No. 36 Xiaoyun Road, Chaoyang District | 2-10-6 Shibuya Shibuya-ku | 1520 – 15th Floor , Maker Chambers V, Jamnalal Bajaj Marg, Nariman Point | Grazhdansky pr.11 | |
| 65510 Huenstetten | Beijing | Tokyo | Mumbai | St. Petersburg | Henley on Thames Oxfordshire |
| GERMANY | People`s Republic of China, PRC | 150-0002 Japan | 400 021, INDIA | Russia, 195220 | United Kingdom |
| Tel.: +49 (0) 6126 – 4014 -0 | Tel.: +86 10 8069 8356 | Tel.: +81 3(3498)2231 | Tel.: +91 22 22855261 / 22834962 | Tel.: +7 812 322-58-99 | Tel: +44 (0)77166-42889 |
| Fax: +49 (0) 6126 – 4014 -10 | Fax: +86 10 8069 8359 | Fax: +81 3(3498)2356 | Fax: +91 22 22852326 | Fax: +7 812 322-58-98 | |
| sales@focus-gmbh.com 📧 | info@be-instruments.com 📧 | EBW@ckb.co.jp 📧 | sales@mack.in 📧 | info@exiton-analytic.ru 📧 | martyn.green@dylanjamesscientific.com 📧 |