Osram, founded in 1919, is a wholly owned subsidiary of Siemens AG. It is the one of the most viable in lighting industry, .

欧司朗成立于1919年，是西门子集团的全资子公司，是照明行业最具生命力的公司之一。

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Osram, founded in 1919, is a wholly owned subsidiary of Siemens AG. It is the one of the most viable in lighting industry, .

欧司朗成立于1919年，是西门子集团的全资子公司，是照明行业最具生命力的公司之一。

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