Sanitation Standards for Food Utensils, Containers and Packages Article 2
Plastic food containers and packages shall not be recycled to repackage food then sell.
中文原文 食品器具容器包裝衛生標準第2條
塑膠製食品容器及包裝不得回收後,再重複包裝食品販賣。
English translation for reference only; the Chinese text prevails. Not legal advice.