Hangzhou Qiandaolake Longer Biotechnology Co., Ltd.is a comprehensive manufacturing and trading company established in 2006. Our company is located in Hangzhou, China, with convenient transportation access(1 mile away from Hangqian Expressway). We are specialized in researching, developing and producing disposable medical supplies. Our main products are medical dressing series, including medical dressing, transparent dressing, chitin biomedical dressing and surgical film. We insist on high ...