Beijing Marapole Technology Co., Ltd.

1601 Building3 Ruidu, International Jiukeshu Tongzhou, 101100 Beijing China, People’s Republic Telephone +86 10 51146657 Fax +86 10 58715289 service@marapole.com http://www.marapole.com,www.marapole.en.alibaba.com

Beijing M&B Electronic Instruments Co., Ltd.

No. 27 Yongwang Rd., Biomedical, Industry Base Huangcun Town Daxing Dist., 102629 Beijing China, People’s Republic Telephone +86 10 61253803-8080 Fax +86 10 61253794 13811573665@139.com http://www.mbelec.com

Beijing Kestrel Co., Ltd.

Building 28, No. 12 Middle Jiancai Road, Xisanqi, Haidian District, 100096 Beijing China, People’s Republic Telephone +86 10 88864112815 Fax +86 10 88864112823 kestrel@greenlandmed.com http://en.kestrelbj.com

Beijing KellyMed Co., Ltd.

6R, International Metro Center, No. 3 Shilipu, Chaoyang District, 100025 Beijing China, People’s Republic Telephone +86 10 82490385 Fax +86 10 65587908 export@kelly-med.com http://www.kelly-med.com

Beijing Jinwei Kangda Medical Instrument Ltd.

East of 14th Floor, Tower A Shouke Bldg., No. 14 of West-South 3rd Ring, Fengtai, 100073 Beijing China, People’s Republic Telephone +86 13601301898 Fax +86 10 63334994 market@kdbd.com.cn http://www.kdbd.com.cn

Beijing Jingdong Technology Co., Ltd.

Jingdong Bldg., Songzhuang, Tongzhou District, 101118 Beijing China, People’s Republic Telephone +86 138 10096628 Fax +86 10 86578209 jing.y@bjjingdong.com http://www.bjjingdong.com