The following are some links of express companies.

From UK. warehouse:

Royal Mail: http://www.royalmail.com/

DPD:  http://www.dpd.co.uk/ 

From Germany warehouse:

DHL:   https://www.dhl.de/en.html 

DPD:　https://www.dpd.com/

From AU. warehouse:

AU POST:　http://auspost.com.au/track/　

TOLL: https://online.toll.com.au/trackandtrace/consignmentSearchHome.do

From USA. warehouse

UPS:  www.ups.com 

From China factory: 

DHL:   www.dhl.com

FedEx: www.fedex.com 

EMS: www.ems.com.cn   
TNT : www.tnt.com