| Starting date of Contract No. NE/2017/05 - Road Widening and Retrofitting Nosie Barriers on Tai Po Road (Sha Tin Section) |
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| Commencement of Agreement No. NDO 04/2018 - Independent Environmental Checker for Road Widening and Retrofitting Noise Barriers on Tai Po Road (Sha Tin Section) |
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| Commencement of Services Contract No. NDO 03/2018 – Environmental Team for Road Widening and Retrofitting Noise Barriers on Tai Po Road (Sha Tin Section) |