probably the best si chuan food in singapore.
i tried twice there, and i did try almost all the other si chuan restarants , dou hua restaurant is the best.those interested , can read the website information. they have one in UOB building too.
http://www.parkroyalhotels.com/hotels/singapore/beach_road/parkroyal/restaurants/si_chuan_dou_hua_restaurant.html