燕清资本

苏州工业园区金禾创业天使公益基金会

中美建筑节能与绿色发展基金

Red Porphyry, LLC

EZP Opportunity, L.P.

Emergence Capital Partners III, L.P.

Bucantini Enterprises Limited

Qualcomm Global Trading Pte. Ltd.

QUALCOMM Incorporated

Conductive Ventures

AXA Venture Partners