Beijing Richen-Force Science & Technology Co.,Ltd
Address:4A, Dian Tong Creative Square, No.7 Jiuxianqiao North Street Chaoyang District, Beijing, China
Tel:+86-10-64948021
Fax:+86-10-81763749
Mail:[email protected]
Website:http://www.ureabreathtests.com/
Contacts:henggengankang （Mr）
Cellphone number:13611003219
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