Cai Xuanzheng plays the role of Ma Xiaotian in a science fiction movie called My Robot Friend, on Aug 6. The movie, a first in children’s science fiction to feature rare earths and artificial intelligence, is filmed in Baotou, in North China’s Inner Mongolia autonomous region. It wrapped up its final scenes on Aug 6. The location shooting for the movie took 22 days. [Photo/Baotou Daily]