The 7th Semi-Annual Meeting of the Working Group on Environment (WGE AM-18) was held in Beijing, People’s Republic of China (PRC). The meeting was hosted by the Ministry of Environmental Protection (MEP), with support from the Greater Mekong Subregion Environment Operations Center (EOC). The major objectives of the meeting were to (i) report on Core Environment Program and Biodiversity Conservation Corridors Initiative’s (CEP-BCI) activity status and component strategies, (ii) discuss CEP-BCI implementation, and (iii) discuss related programs.