Is Tang Palace a cooked dish?

Yes Tang Palace is a pre-cooked dish, because only advance orders are accepted, and non-advance orders are not accepted. Tang Gong (China) Holding Co., Ltd. is a chain catering group operating in China, which operates 9 brands including Tang Gong Seafood House, Tang Gong No.1, Tang Gong Restaurant, Tang Gong Tea, Tang Gong Soup and Ninja Japanese Cuisine.