On November 19, Li Jun, Li Jing, Pingyang and Zhineng visited Shenzhen Environmental Monitoring Centre (EMC, 深圳市生态环境监测中心）. The two sides exchanged ideas and comments on the radiocarbon monitoring of CO2. Li Jing and Pingyang delivered presentations on atmospheric radiocarbon monitoring using tree-rings and active air sampling. respectively.
Jiang Tao （蒋涛）received a new appointment and left for Changsha. He stayed with us for only several months but developed friendship with many of us. We wish him a happy new life in Changsha (Hunan University of Agriculture)!