Diversified Investment--spanning over 7 different industries.
In addition to TECO's core business, the exploration on a vertical and horizontal level has provided TECO with an unlimited business opportunity. The diversified investment of TECO covers 7 industries, namely communication and telecom, photoelectric, software, engineering and machinery & electric equipment, door-to-door delivery and catering services, semiconductor and venture capital.

TECOM is an all-dimensional communication company with its communication products widely adopted by the market. Mobitai mobile communication services continues its excellent performance in Taiwan's central area TECO Optronics is licensed by Kodak of USA and is going to produce Organic EL Flat Display (OLED). TECO Image Systems possesses the capacity to develop image processing, communication decoding, software interface, network integration and multiple-function combo units, and is widely confirmed on the market. INFORMATION TECHNOLOGY TOTAL SERVICES is the provider of basic services of e-commerce, providing business entities with total solutions.

INQGEN TECHNOLOGY Medical Information System is striving for laying the foundation for the development and application of tomorrow's e-medical information technologies.