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
collaborative research project between Institute of Language and Culture for Rural Development, Mahidol University [and] Kam-Tai Institute, Central University for Nationalities