Trunk Road T7 in Ma On Shan Project Overview Contract Nature Companies Consultant Maunsell Consultants Asia Ltd      Environmental Monitoring and Audit Ove Arup & Partners Hong Kong Ltd Main contractor - Trunk Road T7 in Ma On Shan China Harbour Engineering Company (Group)      Reference from Government Sub-contractor - Bored Piling and Foundation Work Sam Woo Holdings limited      Reference from Sam Woo Alternative Design of Viaduct and Major Temporary Works Design YWL Engineering      Reference from YML Remarks Environmental Impacts and Measures - EPD Measures to allay concerns of Monte Vista residents The construction of Trunk Road T7 in Ma On Shan was completed in 2004 Other Reference: Page 7, Hong Kong Engineer, September 2004 Related Projects Sai Sha Road Widening between Kam Ying Road and future Trunk Road T7 Junction      Main Contractor - Barbican Construction Co Ltd      Reference from Government Back