October 29，Li Xinsheng and his delegation came to our group for investigation and discussion。Northwestern A&F University Carbon-Based Fertilizer Research Institute、Northwest Institute of Soil and Water Conservation, Chinese Academy of Sciences、Ankang Selenium-rich Industry Research Institute，Luo Lintao, chief engineer of the group, attended together。

At the symposium，Experts discussed the common issues of Ankang’s selenium-rich industry，Focus on uneven selenium content in soil，Actively seeking solutions to the real problem of lack of background data。Meeting，Deputy Director Zhang Lijun、Professor Liu Cunshou、Professor Li Xinsheng、Researcher Luo Lintao obtained selenium-rich resources from Ankang、Research on the ecologicalization of carbon-based fertilizer、An academic report on the status quo of Ankang selenium-rich tea industry and the development of the group’s land engineering industry。

Before the symposium，Li Xinsheng and his delegation dafabet.com mobilevisited the Group’s Digital Intelligent Management Center for large projects、Scientific and technological achievements exhibition hall and "four major centers"。
      Group External Cooperation and Science and Technology Department、Relevant person in charge of the Land Construction Research Institute participated in the survey。