In 28-29, she served as a volunteer of golden league Shanghai Station of International Athletics and a volunteer of the little teacher of BASF's "Little Chemist" activity. On September 8, 212, Ni Ni and Baidu learned that "Little Orange Lantern" went to Guangxi to practice the "Happy School Opening" activity, and donated nearly 4, books to Hongshuiyuan Primary School of Yao nationality in fuchuan county, Guangxi and two surrounding schools. On May 2th, 213, I came to a primary school in Xishan Township, mangshi, Dehong Prefecture, Yunnan Province, which is located on the border between China and Myanmar, and participated in the "Heart-Action" charity trip in Yunnan jointly sponsored by ELLE magazine and Huayi Brothers Public Welfare Fund, and served as the star ambassador of this charity event, playing table tennis, rubber-jumping and playing games with children to celebrate Children's Day on June 1st in advance. On October 15th, he was invited to be a celebrity partner of the United Nations World Food Programme in China, and attended the "Hunger at 24: " 213 charity experience of the United Nations World Food Programme. On October 16th, World Food Day, I participated in the "Hunger for 24 Hours" activity as the first volunteer with zero hunger challenge in China, and took to the streets to discuss related topics about "hunger" with the citizens.