Under the instruction of their teacher Mr. Kun Wa Lao, Pui Ching students Mr. Chon Hin Ho, Mr. Chon Hou Leong and Mr. Man Chon Ho from the Pui Ching Underwater Robotics Team won the Third Prize in the Environmental Engineering Category at the Intel International Science and Engineering Fair 2017. The team made its triumphant return from the United States this morning and was greeted by Director of the Macao Education and Youth Affairs Bureau Mr. Man Fai Cheong, Pui Ching Middle School Principal and Vice-Principal Dr. Kam Fai Kou and Dr. Keng Lim Chan.