Consequently, Sgt Kiang helmed his own meat corn stall , called Sergeant Chicken , at Rasa Singapura in the ‘ 80s, till the Sentosa food court, which was established by the Singapore Tourist Promotion Board, closed in 1989.  ,
Later, he co-founded Jiang Ji Traditional Hainanese Chicken Rice with his children, including the Kopitiam group ( where he trained staff for their Chicky Fun and Sergeant Chicken Rice chains ).  ,
The barn was first located at Havelock Road, before closing down and opening suddenly in Yishun from 2020 until 2022 as a result of “rising lease and food prices.”  ,