shan dong rui zheng xin medical instruments co.,ltd.
Tel： 0530-4511678
Email：info@shidaimedical.com.
Whatsapp(Wechat)：+86 18765035267
Skype：Jameswjq.
https//www.linkedin.com/company/13263564/admin/
https//www.facebook.com/shidaimedical/
Add：Industrial park of litianlou town,shanxian,heze,Shandong,China.