"In 2005, the NDRC issued a policy named ‘‘Policy on Iron & Steel Industry Development’’ to require all new-built iron and steel manufacturers to install coke dry quenching equipment for coke ovens (NDRC, 2005)." (Huo et al., 2012)
"In 2005, the NDRC issued a policy named ‘‘Policy on Iron & Steel Industry Development’’ to require all new-built iron and steel manufacturers to install coke dry quenching equipment for coke ovens (NDRC, 2005)." (Huo et al., 2012)