Migros is Switzerland’s largest retail company; it is also one of the forty largest retailers in the world. It co-founded Turkey’s largest retailer which became independent of Migros Switzerland in 1975. Nowadays, Migros has covered nearly all the cities in Turkey and it no doubt has the largest retail supermarket chain. MBT and the local distributor in Turkey proposed V5 X Series VRF as the final solution which met the requirements like high efficiency and reliability, easy installation and wide application range and so on. As for indoor units, different duct and cassette types feature low sound level and enhance the comfort, such as the compact four-way cassette that provides strong airflow circulation to cool or heat every corner of room and evenly controls temperature.