PNC maintain a tradition of more than 20 years. Every year on Children's Day, staff with children can pick up a smart book pack with 500 yuan inside. Editor once expressed emotionally that, since 2004 when residents moved to Zizhu, they had only two children, but now the numbers have been increased to hundreds and all of a sudden, the youngsters have all grown up. During this summer vacation, the oldest children in PNC and several classmates came to Xincheng County, Laibin City, Guangxi Province. They want to see the differences, and also bring some differences to the children far away.