Cathay Financial Group
　

Cathay Holding Co., Ltd
　

Cathay Life Insurance Co., Ltd
　

Cathay United Bank
 

Cathay Futures Corporation
　

Cathay Securities Investment Trust
Co., Ltd

Cathay Real Estate Group 

  　
Cathay Real Estate Development Co., Ltd
　
San Ching Engineering Co., Ltd
Lin Yuan Property Management
Co., Ltd

Cathay Charity Group

  　
Cathay General Hospital
　
Cathay Charity Fundation Co., Ltd
Cathay Cultural 
Fundation Co., Ltd
　
Cathay Girls' Basketball Team
Cathay Girls' Table Tennis
Team

Cathay Information Group