Founded in Sep. of 1997, Shanghai Wellong Medical Materials Co., Ltd. specializes in producing medical wound dressing. With RMB2 million registered capital and RMB35 million annual sale, we have passed the evaluation of ISO9001:2000 and ISO13485:2003 Quality System certifications. Our products include air permeable medical plaster, adhesive wound dressing, medical operation thin film, transparent dressing (IV dressing), water-absorbed pad and printed coated wrapper, which have attained CE ...