Beijing U-Trust Technology Co. Ltd.

Rm. 501, Bldg. A, Jiahao International, Center, 116 Zizhuyuan Rd., Haidian Dist., 100089 Beijing China, People’s Republic Telephone +86 10 58930066 Fax +86 10 58930558 utrust0066@126.com http://www.upstrust.com

Beijing Succeeder Technology Inc.

Tower1a No.27 Chuangxin Rd. Tech. Park, Changping District Beijing China, 102200 Beijing China, People’s Republic Telephone +86 10 53855569 Fax +86 10 53855570 sales@succeeder.com.cn http://www.succeeder.com.cn

Beijing Strong Biotechnologies, Inc.

No.15, Norh Second Street Yanqi Economic, Development Area, Huairou District, 100043 Beijing China, People’s Republic Telephone +86 10 61667168 Fax +86 10 61667810 gww@bsbe.com.cn http://www.bsbe.com.cn

Beijing Siriusmed Medical Device Co., Ltd.

E6 Building, Beijing Yizhuang, Biomedical Park, No. 88 Kechuang 6 Str., 101111 Beijing China, People’s Republic Telephone +86 10 87576012 Fax +86 10 87576461-8040 sales@siriusmedica.com http://www.siriusmedica.com

Beijing Shining Sun Technology Co., Ltd.

2F Guojiadianwang No. 5 Liangshuiheyijie, BDA, 100176 Beijing China, People’s Republic Telephone +86 10 67881636-202 Fax +86 10 67882250 bjss1999@263.net http://www.shiningsun.com.cn

Beijing Shenlu Medical Device Co., Ltd.

Lu Village, LiuliHe Town, Fangshan District, 102431 Beijing China, People’s Republic Telephone +86 10 56257936 Fax +86 10 58857459 tony@bjshenlu.com http://www.bjshenlu.com

Beijing Savant Biotechnology Co., Ltd.

8#4f, Guanglian Park, No. 2 Kechuang 5th, Street, Beijing, China, 101111 Beijing China, People’s Republic Telephone +86 10 57621750-817 Fax +86 10 57621760 wanghao@huaketai.com http://www.huaketai.com

Beijing Safe Heart Technology Co., Ltd.

E6#, No. Kechuang 6th Str., Beijing, Economic-Technological Development Area, 101111 Beijing China, People’s Republic Telephone +86 10 61253661 Fax +86 10 61253661-897 info@safeheart.com.cn http://www.safeheart.com.cn