H.I.S. is a major low-cost air-ticket provider focused on overseas travel and is diversifying its business into areas including food service and hotels.
H.I.S. operates low-cost air-ticket services as its main business, with overseas travel positioned as the company's core business.
The company has also expanded into areas outside overseas travel, including food service and hotels.
This diversification strategy indicates an effort to expand the business beyond overseas travel.