This article talks about the importance of keeping products at the right temperature throughout their journey, from delivery to storage. It focuses on a company called PLEXMARINE LOGISTICS in Chennai and how they handle this process. The main idea is to make sure the products stay fresh and effective. Cold chain logistics are crucial for industries like medicine and farming. By using this system, products like vaccines can be kept safe for use. The key point is that maintaining the right temperature throughout the process is vital for these products to remain viable.