Exhibit 8.1

​

SANGRIX INC.

​

Subsidiaries of the Registrant

​

Subsidiary

  ​ ​ ​

Jurisdiction of Incorporation

SonicHash, Inc.

​

Alberta, Canada

Sonic Auspice DC LLC

​

Delaware, United States

SonicHash, LLC.

​

Delaware, United States

Bit Origin Pte. Ltd

​

Singapore

​