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1994
Shield Gas Systems LLC - AD Under Shield Trading & Contracting Est.
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2003
Shield Gas Systems LLC - converted into a separate LLC.
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2004
Shield Gas Systems LLC - Dubai.
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2012
Al Deraa Gas Bottling & Distribution Est. Dubai.
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2016
Shield Gas Systems LLC,- Ajman (Branch of AD).
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2017
Shield Gas Systems LLC - Fujairah (Branch of AD).
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2018
Shield Gas Systems LLC , acquired by 
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2019
Shield Gas Systems LCC,- Ras Al Khaima (Brancj of AD).