Tarin Kayan Cin Abinci Plycelain - kalmar da Yuting Chang ya ƙirƙira ta haɗa plywood da porcelain - shine tarin kayayyakin sha masu yadudduka da yawa da aka ƙera ta hanyar zubar da yumbu. Chang ya ƙirƙiri sigar zamani na kayan yumbu masu launin shuɗi da fari ta hanyar amfani da fasahar zubar da yumbu, fasahar samar da kayan yumbu a yawan adadi. Ta daidaita tsarin zubar da yumbu, yadudduka suna tasowa, kuma ana ganin layukan shuɗi masu kyau a saman da aka yanke, wanda ke nuna kyakkyawar alaƙa tsakanin sassan da aka haɗa.