Complex sentence: From 1928 on, he participated in collectives exhibitions such as the first "Salón Nacional de Fotografía", Asociación de Pintores y Escultores, Havana, in 1934 at the Exposición Internacional de Fotografía in Berlin, Germany.
Split into simpler sentences: From 1928 on, he participated in many collective exhibitions such as the first "Salón Nacional de Fotografía", Asociación de Pintores y Escultores, Havana. In 1934 at the Exposición Internacional de Fotografía in Berlin, Germany.