She founded the cafe OKOGreen in 2008. The establishment served only coffee produced through fair trade practices, and supported environmentalism by partnering with Green Party Taiwan and the Taiwan Environmental Information Center.[2] Yu has also served on the council of the Taiwan Fairtrade Association.[3]
Political career
Yu was co-chair of Green Party Taiwan from 2012 to 2015. She was listed eighth on the Democratic Progressive Party's proportional representation ballot during the 2016 legislative elections and won an at-large seat in the Legislative Yuan.[4] After stepping down as a legislator, she was appointed director general of the Taoyuan City Government's Department of Information Technology.[5]