EVERY morning,65-year-old Qu Rongliang shows up at the riverside in Lujiazui,a financial center in Shanghai’s Pudong New Area,to practice tai chi with a local social group.“While exercising and enjoying fresh air along the Huangpu River,we can also take in the breathtaking landscape on the other side of the river.It’s amazing that in the high-priced prime area,senior citizens can have a space for exercising.”