Process The Cleantan® recipe The process explained Easy implementation Time saving pH control with CO2 Chrome saving Publication & awards Patents Awards Leather fairs Reviewed articles Articles Lectures Book of abstract Media Upcoming events The team A brief history Solid background Contact »APLF« Hong Kong, China (since 2012)Meetings are possible on APLF in Hong Kong and Shanghai 2018 »All China Leather Exhibition« Shanghai, China (2012) »Lineapelle« Bologna, Italy (2011 and 2012)