April 22，Sponsored by the Provincial Department of Land and Resources，The launching ceremony of the 49th World Earth Day theme publicity activity week co-organized by the Group Company was held at Datang West Market Square。Member of the Party Committee of the Group Company、Cheng Shengquan, Secretary of the Discipline Inspection Commission attended the launching ceremony，Group External Cooperation and Science and Technology Department、Development Planning Department、More than 40 people from the Survey and Planning Institute and the Land Construction and Real Estate Company participated in the on-site event。

At the launching ceremony，Cheng Shengquan announced the winners of the "My Story and the Earth Essay Contest"，And issued certificates to the winning representatives。28 people including Zhang Chen from the group company won one、二、Third Prize and Excellence Award。This essay competition is co-sponsored by the group company and the Provincial Department of Land and Resources，Aims to guide the public to establish the concepts of "lucid waters and lush mountains are valuable assets" and "harmony between man and nature"，Fully understand the significance of protecting natural resources。At the event，The group company uses popular science explanations，Introduced the concept dafabet.com mobileof land engineering to the public、Core and Land Engineering Development。More than 40 volunteers from the Land Construction Real Estate Company participated in the "National Land and Railway Army Green Cycling Group" event，Comprehensive display of the spirit of the underground railway army。

Earth Day is to promote my country’s land, resources, national conditions and national policies、Raise public awareness of conservation and intensive use of resources，An important platform to popularize earth science and technology knowledge。This event aims to call on more people to cherish land resources、Care for the beautiful land、Guarding our common earth home。