The World’s Rudest Chinese Restaurant. Wong Kei in London’s Chinatown. It’s renowned for the staff being abusive, obnoxious, rude, arrogant and angry, they shout Swear and scream at their customers. They said that they have changed their ways, but if you read the reviews one customer was told to shut… Continue Reading THE WORLD'S RUDEST CHINESE RESTAURANT! They Throw Plates at You!!!