The hotel group that installed the first hotel computer system is:

SHERATONHOTEL in Hawaii, USA installed the world's first ECI hotel computer system.

ECI system is the first hotel information system developed by American ECI Computer Company in 1969, and it is recognized as the first hotel computer system in the world. ECI is a subsidiary of California Electronic Engineering Company (EECO), so the software is also called EECO system. 1970, the world's first ECI hotel computer system was installed in SHERATONHOTEL, Hawaii, USA.

Under the call of Premier internet plus, the tide of hotel information construction is unstoppable. For a time, the hotel information system industry began to attract attention, and the new hotel PMS startup company was favored by capital. At the same time, OTA also began to seek acquisitions in the PMS market of established hotels to continue the hotel business layout.