Ciaofilm et Les films du poisson présentent ; un film de Georgi Lazarevski ; image et réalisation, Georgi Lazarevski ; [producers, Moïra Chappedelaine-Vautier, Estelle Fialon]
Zhong yang xin wen ji lu dian ying zhi pian chang chu pin ; chu pin ren, Gao Feng ; dao yan, Zhang Weikai, Li Qing, Xu Fangfang ; zong dao yan, Duan Jinchuan
produced by Television Trust for the Environment ; series consultant/editor, Jenny Richards ; directed by Ashley Bruce ; executive producer, Brenda Kelly ; series producer, Luke Gawin