1. The headless ducks hang from black hooks, ready for the brick ovens.
2. The case in Hebei revived the public's memories of the notorious " black brick kilns " that caused outcry nationwide three years earlier.
3. Some workers were seriously injured by foremen's beatings at these workplaces dubbed " black brick kilns " by Chinese media.
4. The newly rebuilt courtyard features black stone floors, grey brick walls and traditional Chinese furniture.