Sweet and Sour Sauce(With Pineapple) with Fish Fillet and Homemade Potatoes

Yummy!!!!I am craving for something sweet and sour these few days so I cook my yummy sweet and sour sauce and I added pineapple into sauce this time. Besides my improved sauce,I also make some homemade fried potatoes for the first time.I like it so much!!!!^-^