Grandtech International Engineering Limited 


Flat 8, 2/F, Kenning Industrial Building 19 Wang Hoi Road, Kowloon Bay, Kowloon, Hong Kong  


Tel: +852 3106 0735 
Fax: +852 3106 0795 
Email: info@grtech.com.hk 


Office Hours: Monday – Friday, 08:45 – 17:45  

Saturday, Sunday and Public Holiday Close 

Lunch Hour: 12:45 – 14:00





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