Contact Us

Corporate Information

Sydney Business & Technology Group Pty Ltd,

( Proudly operating Since 2010 )

T/A: RZKU Online

A.B.N: 82 141 161 668 , A.C.N :141 161 668

Corporate Head Office :

Level 5 | 115 Pitt Street
Sydney NSW 2000 .

For new client enquiry, please email to
[email protected]
For becoming a supplier, please email to
[email protected]
For after-sales enquiries, please submit a request via https://support.rzku.com

Hotline ( Mon-Fri 10AM -8 PM ):  (02) 8003 4050


Warehouses : ( No pick up from our warehouses. Product will be delivered)

1) Sydney

2 Melbourne

Email Support [email protected]

Support Live chat service : Use our 24/7 live chat support run by Customer service agent