ernakulam milk union in the indian state of kerala has announced plans to build an aseptic packaging unit for dairy products.the packaging unit, which has been proposed at the ernakulam milk union&39s dairy at tripunithura, will see an investment of around inr240m 3.9m, the hindu reported.the project is said to form a part of the union&39s strategy to improve storage and processing capacity of its four dairy units at kattapana, thrissur, and kottayam.when operational, the packaging unit will be capable of preserving milk and other dairy products for up to three months without turnin