A recent study has established some of the most advanced construction equipment. Performance and praticability of the equipment has been studied and approved on different construction sites in Hong Kong.
Unlike cut and cover method, construction work of using tunnel boring machine takes place mainly underground, which signaficantly reduce noise, dust and disruption to nearby NSRs.
QPME or Quality Powered Mechanical Equipment items, are construction equipment items that are new, notably quieter, more environmentally friendly and efficient.