chief executive producer, Xu Ruisheng ; executive producers, Gu Shiyang, Gao Feng ; chief producers, Luo Jingjun, Zeng Weiyu, Guo Benmin ; chief director, Gu Jun ; produced by China Central Newsreel and Documentary Film Studio (Group)
Zhongguo zhong yang dian shi tai chu pin ; Dian xian shi kong wen hua chuan mei (Beijing) you xian gong si zhi zuo ; zong zhuan gao Wang Chengyou, Liu Jiangnan ; zong dao yan Lü Guangxin
Petrolio presents; in coproduction with Miramonte Film and ZDF in collaboration with Arte in cooperation with RAI Südtirol ; a Hannes Lang film ; directed and visual concept by Hannes Lang ; written by Mareike Wegener, Hannes Lang ; producer, Hannes Lang
the National Film Board of Canada presents ; a National Film Board of Canada production ; written and directed by Tiffany Hsiung ; producer/executive producer, Anita Lee