High Quality Content by WIKIPEDIA articles! Old Chang Kee is an established snack chain in Singapore specialising in curry puffs and other local snacks. Established in 1956, Old Chang Kee started off as a small stall outside Rex Cinema at McKenzie Road which still exists. Its current chairman, Han Keen Juan bought over the establishment which was about to fold up in 1986 and revived the business. The preparation to go halal began in 2004. On completion of all their documentation process, the Halal certification application was submitted at the end of October 2004. Old Chang Kee product, outlets and 2 central kitchens were officially certified Halal by MUIS on 7 January 2005.