Cold Supply Chain Logistics in Visakhapatnam, India. Visakhapatnam, also known as Vizag, is a coastal city in the state of Andhra Pradesh, India. It is a hub for various industries including pharmaceuticals, seafood, and agriculture. The need for a reliable cold chain logistics system is crucial for the transportation and storage of temperature-sensitive products. There are several cold chain logistics providers in Visakhapatnam that offer end-to-end solutions for frozen products.