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Spectra（SGL）集团有限公司，专门从事谱图及相关技术方面的创造性解决方案。公司成立于1991年，其专业的员工为客户提供光化学和光固化树脂的专业知识及化学合成技术服务年。位于国家最先进的设施，Spectra集团的科学家在这里为您的photoscience问题提供一个定制的解决方案。 

Spectra Group Limited, Inc. (SGL) specializes in creative solutions in the photosciences and related technology. Founded in 1991, its highly talented staff provides general photochemistry and photopolymers expertise, as well as synthetic chemistry skills. Located in state of the art facilities, Spectra Group’s Ph. D. scientists are here to provide a custom solution to your photoscience problems.  
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