Jiangsu Yenssen Biotech Co., Ltd. is a sino-foreign joint venture focusing on research, development and production of advanced biotechnology in human health products.At this time, the company has a line of approved medical products on the market, mainly in the area of skin wound healing, including Dermlin wound healing dressings and Ulceloocin oral ulcer patch.The company's infrastructure and its management system have been authenticated according to International Standards "GB/T19001-2000/ISO9001:2000" and "YY/T0287-2003/ISO13485:2003", which guarantee canonical production management and strict quality requirements.