Beijing Tuoren International Trade Co.,Ltd.      
Add: Room 1206-10, Building 5, GTFC Plaza, No.9 Guangan Road, Fengtai District, 100071, Beijing, China. 
Tel：+86-10-63309579 
 
Tuoren New industrial Zone
Add: Tuoren Industrial Zone, Changyuan County, Henan Province, China
Tel：+86-373-8605444

Henan Tuoren Medical Device Co., Ltd.
Add: Weiyuan Industrial Zone, Menggang, Changyuan County, Henan Province, China
Tel: +86-373-8605444

Museum of Medical Sciences
Tel: +86-373-8816123      
http://cmms.tuoren.com