2012 Academician Yunde and leaders of Guangdong Provincial Institute of Tuberculosis Prevention and Treatment visited Deaou and gave instructions

2013 Director Qiu of Science & Techology Department of State Oceanic Administration visited Deaou

2013 Academician Wang Dacheng and Dean Xu Tao of the Institute of Biophysics, Chinese Academy of Sciences visited Deaou and gave instructions

2014 Vice Premier Wang Yang and his party visited the national key kaboratory for meat food safety and production technology in the charge of Professor Shi Lei

2018 Ms. Xiao Yanwen, General Manager of Deaou, had a friendly communication with Mr. Wen Guohui, Mayor of Guangzhou, at Tianjin Summer Davos

2018 Ms. Yu Yanhong, vice governor of Guangdong Province, expressed condolences to the most beautiful tuberculosis patient in Guangdong Province

2018 Senior Project Officer of the Bill & Melinda Gates Foundation-Health Innovation and Cooperation, and Global Good technical experts, visited Guangzhou Deaou