How many movies have New Century Workshop and 香港城市管弦樂 collaborated on?

They have worked on 1 movie together! Their first movie together was 倾城 陈洁仪 赵增熹音乐会 (2012) and was their highest rated movie together. They have not worked together since 倾城 陈洁仪 赵增熹音乐会 (2012).