No. 2 Zhongxin Street, Louzi Zhuang Jinzhanxiang, Chaoyang District, 100018 Beijing China Telephone +86 10 84319330 Fax +86 10 84391888 ext 117 customerservice@whpm.com.cn http://www.whpm.com

Room 1601, Haibo Bldg., No. 101, Nanmatou Road, Pudong New District, 200125 Shanghai China Telephone +86 21 58399546 Fax +86 21 51069378 sales@vitaimed.com http://www.vitaimed.com

Room 1309, Industry Technology Institution, 1699 Zuchongzhi South Blvd, 215347 Kunshan, Jiangsu China Telephone +86 512 57990057 market@vapohealtn.com http://www.vapohealth.com

20th Floor, Shanghai Square 138 Huai Hai Road, 200021 Shanghai China Telephone +86 21 63756833 Fax +86 21 63756813 vanwa@163.com http://www.vanwa.com

Bldg. 46-1 BDA International Business Park, 100176 Beijing China Telephone +86-10-51665548 Fax +86-10-67856343 josy@vhmedical.com http://www.vhecg.com

No. 390, Jingdongfang Avenue, Beibei District, 400714 Chongqing China Telephone +86 23 86082658 Fax +86 23 86082218 sales03@chinautech.com.cn http://www.chinautech.com

No. 3 Fuhe Alley, Zhonghua Road, 541001 Guilin, Guangxi China Telephone +86 773 2288589 Fax +86 773 2288560 export@uritest.com http://www.urit.com

Room 603, Building 3, Fantasia MIC Plaza Nanhai Avenue, Nanshan District, 518062 Shenzhen China Telephone +86 755 26696966 Fax +86 755 26818966 sales@unionmed.net http://www.unionmed.net

Bldg. 31, The 3rd Industrial Area, Mashantou Matian Str., Guangming Distr., 518106 Shenzhen China Telephone +86 755 82586331 marketing@unimicromed.com http://www.unimicromed.com

Bld. # 8, Nangang 3rd Industrial Park, Tangtou, Shiyan, 518108 Shenzhen, Guangdong China Telephone +86 755 26695137 Fax +86 755 26697984 linfo@unimed.cn http://www.unimed.cn