2022
- Nov
- Conversion of Bonds into Shares
 Convertible corporate bonds can begin being converted into shares, and the capital after conversion is NT$402.532 million.
2019
- Nov
- Convertible corporate bonds
 Issued the first domestic three-year convertible corporate bonds of NT$600 million.
2016
- Sep
- Capital increased
 The stock was listed on the OTC and the Capital increased to NT$369.44 million.
- Jun
- Approved for lPO
2012
- Jan
- Organizational restructuring
 IDT absorbed the complete system integration business from Hitron and issued 20,582,000 new shares.
 The net operating assets related to the system integration business of the parent company Hitron were transferred, and IDT's capital increased to NT$320 million.
2003
- May
- Company established
 Starting Capital: NT$30 million.
