June 28, 2006 - EXHIBIT 21 - SB-2: Optional form for registration of securities to be sold to the public by small business issuers | QS Energy, Inc. (QSEP)

June 28, 2006 > Form SB-2 > QS Energy, Inc.

Documents

Exhibit 21

Subsidiaries

STWA Asia Pte Limited, a company organized under the laws of Singapore