There　are　many　diversified　methods　that　can　assess　the　business　performance　of　the　ecology　industry.　Usually,　administrators　use　their　experience　to　conduct　their　judgment,　which　lacks　scientific　and　systematic　objective　evidence.　Therefore,　it　can　easily　cause　mistakes　in　the　administration.　Data　Envelopment　Analysis,　a　linear　planning　technique　in　research,　is　one　of　the　methods　that　can　be　used　to　assess　business　performance　and　is　often　used　to　solve　this　issue.　Through　the　information　from　the　input　and　output　items,　this　study　was　conducted　to　measure　the　relative　business　performance　of　eco-enterprises.　In　real　practice,　data　collection　and　an　analysis　of　each　department　are　usually　used　to　offer　objective　reference　values　and　benchmark　for　learning,　before　suggestions　are　offered　for　specific　directions　and　goals　for　improvement　in　order　to　help　eco-enterprises　enhance　their　business　performance.　©　Foundation　Environmental　Protection　&　Research-FEPR.