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Tunnelling Contractors

A tunnel is an underground or underwater passageway, dug through the surrounding soil/earth/rock and enclosed except for entrance and exit, commonly at each end. Tunnels are dug in types of materials varying from soft clay to hard rock. The method of tunnel construction depends on such factors as the ground conditions, the ground water conditions, the length and diameter of the tunnel drive, the depth… More

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Civil Engineering Contractors


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In 2001, it was assessed as a National Excellent Construction Unit. In 2002, it had been awarded the Titles of Winner of Gold Quality Prize of Shanghai Municipality and National Enterprise. The Ministry of Construction has qualified STEC as a super class… More

AREAS OF SPECIALISATION Structural Design and Submission for Building, Industrial, and Marine Projects Structural Design and Submission of Curtain Wall and Claddings Architectural Design and Submission for Additions/Alterations of Buildings Structural… More