In 1997, they managed to pass the eastern group stage and were promoted to the regional level (division 2).

[2] In 2012 season, the Thailand Tobacco Monopoly support team for main sponsor.

In addition, in the 2022–23 Thai League Cup Chachoengsao Hi-Tek was defeated 2–3 by Nakhon Pathom United in the qualification play-off round, causing them to be eliminated.

The supporters of Chachoengsao FC called "Fighting Fish Friend" (Thai; Puen Pla Kad).

[6] History of events of Chachoengsao FC Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.