opportunities for the packaging industry is huge in cities such as coimbatore, madurai and chennai because of the growth of modern trade in the state, according to shafiq ahamad, joint secretary of indian printing packing and allied machinery manufacturers&rsquo association.he told presspersons here on monday that tamil nadu, kerala and karnataka are emerging as the fastest growing printing hubs in the country and it is mainly because of the availability of printing technologies.the potential is huge in the state for new printing and packaging units.the indian printing and packaging sec