The company has been involved in extensive survey works in mining and tunneling projects. We provide customer-suited solutions to satisfy the demand for highly accurate shaft, underground and tunnel guidance..

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Our services rendered include:

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• Volume calculation of earthworks;

• Tunnel mark‐up and profiling for excavation;

• Setting out of intake and outfall for excavation;

• Setting out form works alignment for concreting of tunnel, water intake and outfall structures; and

• As‐built survey of finished mine and tunnel structures.