The presentation is aimed to improve land development and management, environmental protection and nature conservation by exchanging successes and experience gained in the fields of roads, rivers, fisheries, water, land, underground resources, recycling and land planning over the last ten years and introducing them into practice.

On display at the virtual presentation are more than 150 valuable research findings and products presented by scientists, technicians and teachers in the field of land and environment protection and officials, postgraduate students, students and skilled workers concerned in the field.

The presentation will last till Nov. 20.