Regulations on Good Hygiene Practice for Food Article 49

Manufacturers of food utensils, containers, or packages shall retain the records established in accordance with these Regulations for at least five years. For products with an expiry date, such records shall be kept for three years beyond the expiry date of each batch, and in any case, not less than five years from the date the record is created.
中文原文 食品良好衛生規範準則第49條
食品器具、容器或包裝製造業,依本準則規定所建立之紀錄,應至少保存五年;產品訂有有效日期者,其紀錄應保存至各該批成品有效日期後三年,且自紀錄作成日起不得少於五年。

English translation for reference only; the Chinese text prevails. Not legal advice.