On the 4th of day of the study tour to Tunisia the Egyptian delegated team went to Enamel coating factory (ETI) at Zaghouan. During the visit Eng. Haythem Hmidi: Production Manager ETI (Enamel Technology Industry) gave an elaborative presentation about the factory products, the history of the factory and the used technology, he also exhibited their partners and their business model that is being used in the factory as well as the challenges that they had faced in financing the factory and training of the labour. After that the team went on a tour to see the production line.

Then the team headed to visit the Installed solar heating and cooling systems in (IAT factory/President) under Saida Group at Naassen Industrial zone. During the visit Eng. Majed Chelbi: Maintenance Manager Saida Group presented the 50 m² Installed solar water heater system in the factory and the savings that take place from the installation of this system then finally a tour was carried out to see the installed system.