Contact details:

If you have any questions about logistics, please contact: mavis@sinis.com

Sinis strives to make every customer the center of attention. If you have any inquiries or questions about our products and services, please feel free to contact us.

Package tracking websites: 

4PX & EMS — http://track.4px.com/#/
B2C Europe — https://www.trackyourparcel.eu/
DHL — https://www.dhl.com/gb-en/home.html
DPD — https://www.dpd.fr/
FedEx — https://www.fedex.com/en-us/tracking.html
UPS — https://www.ups.com/track?loc=en_US&requester=ST/
USPS — https://tools.usps.com/go/TrackConfirmAction_input

Official Ortur User Group: 

https://www.facebook.com/groups/orturusergroup/