Hangzhou Singclean Medical Products Co., Ltd.

No. 125 E, 10th St., Hangzhou Economic, and Technological Centre, 310018 Hangzhou, Zhejiang China, People’s Republic Telephone +86 571 63431868 Fax +86 571 63431886 sales@hzxhe.com http://www.singclean.net

Hangzhou Shanyou Medical Equipment Co., Ltd.

Room 1801, Intime Center, 1600 Kejiguan, Road, Binjiang District, Hangzhou,311258 Hanzghou China, People’s Republic Telephone +86 571 82304593 Fax +86 571 82305195 sales@symedi.com  http://www.symedi.com

Hangzhou Rollmed Co., Ltd.

Rm. 913, Yuanmao Mansion, No. 5 Wen Er West Road, Xihu District, 310012 Hangzhou, Zhejiang China, People’s Republic Telephone +86 571 88863576 Fax +86 571 88864355 office@rollmed.com.cn http://www.rollmed.com

Hangzhou Lifereal Biotechnology Co., Ltd

No. 8 Gao Shun Rd., Yuhang District, 310023 Hangzhou China, People’s Republic Telephone +86 517 8917022-8036 Fax +86 517 86300671 overseas1@lifereal.com.cn http://www.lifereal.com.cn

Hangzhou Kangji Medical Instrument Co., Ltd.

No. 1668 Chunjiang East Road, Economic Development Zone, Tonglu, 311501 Hangzhou China, People’s Republic Telephone +86 571 69900029 Fax +86 571 69900069 chengda@hzkangji.com http://www.hzkangji.com

Hangzhou Jinlin Medical Appliances Co., Ltd.

No. 9, 16th Ave., Hangzhou Economic, and Technological Development Zone, 310018 Hangzhou China, People’s Republic Telephone +86 571 86840896 Fax +86 571 86840897 kyoling@kyoling.com http://www.kyoling.com