In April 1992, China deployed an engineering unit of 400 troops to UNTAC for the first time. From April 1992 to September 1993, China deployed two batches of engineering units, in total of 800 troops to UNTAC, which performed engineering support tasks under severe conditions. The Chinese engineering unit to UNTAC repaired the bridge four times which was severely damaged, to ensure smooth traffic flow for UN peacekeepers and the local population. Local people sending their greetings to the Chinese engineering peacekeepers to UNTAC.