Chengdu Rich Science Industry Co., Ltd.

No. 66 Tianqindong Street, West Hi-Tech Development Zone, 611731 Chengdu China, People’s Republic Telephone +86 28 66679718 Fax +86 28 66679716 cdrichtrade@163.com http://www.cdrich.com

Chengdu Empsun Medical Technology Co., Ltd

No. 333, Hezuo Road, West Hi-Tech Zone, 611731 Chengdu, Sichuan China, People’s Republic Telephone +86 28 65589558 Fax +86 28 67585408 wangdinglan@empsun.com http://www.empsun.com/en/index.php

Chengdu Easyhealth Technology Co., Ltd.

A9 Buildg., Chengdu (National)Econ. Dev., No. 888 Chenglong Av.Longquanyi Distr., 610101 Chengdu China, People’s Republic Telephone +86 28 85483137 easyhealthchengdu@gmail.com http://www.eacom.com.cn

Changzhou Zhengyuan Medical Technology Co., Ltd.

No. 9 Changyang Road, Wujin District, Wujin Economic Development Zone, 213145 Changzhou, Jiangsu China, People’s Republic Telephone +86 519 85257899 Fax +86 519 85257899 sales@zywuhua.com http://www.zywuhua.com