DES-32~DK34 Commuter cars were built for line 13 of Beijing Subway before 2003. With stainless steel-bodied, the train-set have advantage of smooth running, longer lifetime and less maintenance.

The car features micro-computer controlled analogue E-P brake system, anti-skid device, static inverter auxiliary power supply, train-set monitoring system, air conditioning unit, automatic public address, coach emergency alarming device, automatic train operation system and radio communication equipment.