Does the subject want to ask, "How many square meters of sushi restaurants can100000 open in Dinghu, Zhaoqing?" 20 square meters According to the inquiry,100000 can open a 20-square-meter sushi restaurant in Dinghu, Zhaoqing. The cost of opening a sushi restaurant should be in the range of100000, and the main investment of a 20-square sushi restaurant includes rent, decoration, manpower, equipment and raw materials.