- The Inventor: Nguyen Ngoc Son and Le Minh Quyen

- Address: Ha Noi

- Description of technology and equipment:

 Garbage collecting and environmental sanitation robot has fairly simple structure consisting of: The chassis and wheels, motors, controllers, some electronic circuits and the garbage collecting.

 - The chassis consists of six aluminum bar. Moving mechanism like tanks using caterpillar helping the robot can stand but still can spin 360^o  without affects people in traffic on the road.

 - The garbage collecting part consists of brushes made ​​from fishing line tied up in one plastic tube, plastic tube is attached to one rotary engine. The garbage collecting chute part made ​​of plastic and shielded trash part are made of one aluminum panel. The remaining garbage cavity is made of stainless steel.

 -The most important, the remote control is composed of two main parts are plastic frames, electronic circuit boards and batteries.

 With simple structure, but the practical application, Garbage collecting and environmental sanitation robot of two young pupil Le Minh Son and Nguyen Ngoc Quyen has excellent passed 500 topics to win the third prices for " The 7 national creative contest for teenagers and children” of Hanoi in 2011.