From 1987, we've focused on secured SCM (supply schain management) but it is physical and analogue method.As you know The Ecommerce is the great trend so the coincidence between on and off line is more important than the early time in the 20th century.I think the physical security is the key role while the IT revoution is developing and developing.In the year of 1925 the packing tape was borned to secure product and led to mass production.They called the masterpiece in the era of 2nd industrial revoution to seal the products.But nowadays it lost the performance of security to protect your product and brand because it can be easily opened and repacked manytimes by heating without any tampered evidence.To be valuable,be valuable