The new Kelana Jaya Line Extension begins from Kelana Jaya station and passes through 13 new stations, including Subang Jaya and USJ before ending at Putra Heights, covering a distance of 17km. Package B is from station 7 at Persiaran Kewajipan to Station 13 at Putra Heights.
Construction engineering and temporary works design, including: temporary work for segments erection, precamber for typical and special crossing, checking on permanent works design during the segment erection using overhead gantry and temporary prestressed design for erection.