The content originally appeared on: CNN (CNN) - 'I chose to come to Sanya because the Covid restrictions are more relaxed than (in) Shanghai,' said Li Zefeng, an engineer who lives in China's biggest city. But he, like many others who flocked to the resort island off the coast of southern China, would soon eat his words. Hainan province is often called China's equivalent to Hawaii or the Maldives - think gorgeous stretches of beachfront, sleek hotels with world-class amenities […]