Registration and certification will soon be activated as a green code, with no risk. Do you need to be healthy and green when going in and out of construction sites, restaurants, food markets and supermarkets during work? Those who go to Dongying, Shandong Province after living must re-register for Shandong health code in Dongying. If you are risk-free, activate it as green. Then use Shandong healthy green? You can move in Dongying.