2000
JAN· Establishment of Corwell Engineering
JUN· Appointed as spare parts distributor of HSD Engine
2008
DEC· Awarded the Five Million Dollar Export Tower
2021
JAN· 20th anniversary of establishment
2022
JUL· Terminated spare parts distributor of HSD Engine
JAN· Company name changed to Dooyang Tech Co., Ltd.
2023
FEB· Appointed as a regional agent for Greece (Oceantech Shipping & Trading)