Cookbox offers all baking and baker supplies.
151 Ben Guan Road (near Cheng Ching Road)
461 Minghua Road (near Ming Cheng Road) Tsoying District
If you like to bake, this is the best place to go in Kaohsiung. Good flours, sugars, and yeast. They have some good western food products as well like relish and jarred red peppers. All kinds of spices as well.
Just the place I was looking for... I'm totally satisfied.