CHD  develops  technology  and  engineering  to  support  its  power  generation  and  coal sectors. It  owns  2  listed  high-end  smart  equipment  manufacturers, Huadian  Heavy  Industries  Co.,Ltd.  and  Guodian  Nanjing  Automation  Co.,Ltd.,  whose  business  covering  heavy  machines,  environmental  protection,  water  utilities,  new  energies,  smart  equipment,  materials  delivery,  thermal  engineering,  power  station  EPC,  clean  energies  and  automation.