For Support inquiries, please contact the channel partner from whom you purchased the model:

Justflight.com
For technical support (in English) please visit the support pages http://www.justflight.com/support on the Just Flight website.

As a Just Flight customer, you can get free technical support for any product purchased from Just Flight.

For other inquiries, please contact Top Mach Studios

devs@topmachstudios.com