Established in August 2002, Guangzhou Trauer Biotechnology Co., Ltd. is a high-tech enterprise, which masters the key technologies of medical atelocollagen preparation, specializing in the research, development, production and sales bioactive collagen materials, medical devices and bio-skincare products. As the pioneer of collagen dressing in China, Trauer has the first sterile Class Ⅲ collagen dressing in China. With 23 years of development, Trauer has become the leader in the field of bioactive collagen biomedical material in China, and is committed to becoming the leading enterprise of medical collagen across the globe.