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	Deputy Minister, Ministry of Environment (8/2023 - Present) 
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	Deputy Minister, Environmental Protection Administration (1/2019 - 8/2023) 
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	Director-General, Department of Environmental Protection, Taoyuan City (12/2014 - 1/2019) 
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	Commander, Bureau of Environment Inspection, Environmental Protection Administration (8/2014 – 12/2014) 
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	Deputy Director, Bureau of Environment Inspection, Environmental Protection Administration (3/2012 – 8/2014) 
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	Deputy Director, Monitoring & Information Management Department, Environmental Protection Administration (6/2010 – 3/2012)