Corporate Headquarters – USA

Ultrasound Wondering, Inc.

181 W Huntington Dr, Suite 108

Monrovia, CA 91016, USA

Production – China

Ultrasound Biotechnology (Shanghai) Co., Ltd.

199 Sunpu Road, Bldg. 7, Floor M, Room 401

Pudong New Area, Shanghai, 201210, P. R. of China