The document outlines the essential roles of packaging, packing, marking, and labeling in the export process, emphasizing that effective packaging protects products, aids in marketing, and provides vital information. It discusses the importance of packaging in promoting product identity, ensuring safe use, and increasing sales, while also highlighting the need for proper labeling to comply with regulations. Additionally, the document addresses the factors influencing packing types and the legal requirements for marking and labeling products for international shipping.