Beijing Oriental garden environment Co., Ltd. (Stock Code: 002310) [1], founded in 1992, became the first listed company in China's garden industry in 2009 [2], and became the first A-share listed company controlled by the state owned assets supervision and Administration Commission of Chaoyang District in Beijing in 2019 [3]. Oriental Garden focuses on the three core businesses of environmental protection, ecology and circular economy, forming an ecological and environmental protection value chain integrating planning and design, technology research and development, engineering construction, investment and operation. Through water environment treatment, mine and soil remediation, hazardous waste and solid waste disposal, the industrial park will be recycled, and the circular economy park will be intelligently upgraded, so as to improve the ecological environment, help industrial upgrading and promote local employment.