Jiangsu Yongtai Datang Medical Material Co.,Ltd. the leading manufacturers of medical dressing Products, gauze sponges,lap sponges gauze bandages, gauze rolls, gauze balls, dental rolls, cotton rolls; Certificates, ISO9002, issued by TUV Germany in 1997.  EN46002, passed the audit of in 1999.  CE certificate, issued by TUV in 2000.