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Copyright 2021 by Spectral All Rights Reserved.
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Spectral Technology Instrument Co.,Ltd. 99/532 Rat Phattana 22 Rd., Rat Phattana , Saphan Sung , Bangkok 10240 Tax ID : 0-1055-50058-27-7 Working Time : Mon-Fri / 8.30 - 17.30 |
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