Main points of the text 1.The definition of packaging: primary,secondary and shipping packaging. 2.Labeling,as a part of packaging. 制价爱行蜀易大考 15Main points of the text Main points of the text 1.The definition of packaging: The definition of packaging: primary, secondary and shipping primary, secondary and shipping packaging. packaging. 2.Labeling, as a part of packaging. Labeling, as a part of packaging. A