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www.rihachem.com

RihaChem   Czech Republic

RihaChem is a specialty fine chemicals manufacturing company offering building block compounds with a focus on pyrazine and pyridine.

en.viablife.com

Hangzhou Viablife Biotech Co., Ltd.   China

Viablife is a hightech enterprise that is specialized in enzymatic synthesis and biomanufacturing of active pharmaceutical ingredients, fine chemicals, natural dyes, pharmaceutical intermediates, and food additives.
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