Contact Us Our Warehouse Location in VIC: 4-6 Kinder St campbellfield vic3061 Australia; Location in NSW: AUK Auburn W/H - Warehouse 11, Buidling 3, 161 Manchester Road, Auburn NSW 2144. ERSTECH AUSTRALIA PTY LTD 1300 053 158 Email: info@erstech.com.au Address: 4-6 Kinder St campbellfield vic3061 Australia