Old Yong Rui Zhen Wedding Cake. Old Yong Rui Zhen Cake Shop specializes in traditional pastries and wedding cakes, commonly known as "big cakes." The shop still operates in the same way as when it first opened. Old Yong Rui Zhen Cake Shop specializes in traditional pastries and wedding cakes, commonly known as "big cakes." The shop still operates in the same way as when it first opened. Most of the business is custom orders, with a small amount of retail sales. During months with many holidays, festivals, or weddings, the ten cake makers are busy until the early morning hours to complete orders. Custom orders require at least ten days' notice. Address: 臺南市中西區永福路二段181號 Hours: 00:00–23:59 Tainan