1. School of Life Sciences Ludong University Yantai China
2. Hebei Key Laboratory of Wine Quality & Safety Testing Qinhuangdao China
3. Shandong Provincial Key Laboratory of Wine Microbial Fermentation Technology Yantai Changyu Group Corporation Ltd. Yantai China
4. Technology Centre of Qinhuangdao Customs Qinhuangdao China
5. Shandong Shangmei Health Industry Technology Development Co., Ltd Yantai China