Pui Ching principal Dr. Kam Fai Kou and teachers Mr. Chon Meng Wu, Ms. Chi Kei Mak, Ms. In Han Fong and Ms. Weng Cheng Chiang attended the 2016 National Day academic exchange trip to Zhengzhou and Beijing upon invitation by the Macau Education and Youth Affairs Bureau.  Close to 180 representatives from Hong Kong and Macau participated in the event and visited Henan University, Zhengzhou No. 47 Middle School, Henan Zhengdong Experimental Primary School, and Tsinghua University.  Ms. Chi Kei Mak addressed the audience on behalf of teachers from Macau at the dinner hosted by the Ministry of Education.