01.12.2010 Thomas Hoinka – CEO of HOINKA GmbH – speaks on the contractworld-congress in Hannover on the 17.01.2011. The title of his speech is “Sustainable Products in the LEED und DGNB system”. 
Sustainable Planning - Green Building
01.12.2010 Thomas Hoinka – CEO of HOINKA GmbH – speaks on the contractworld-congress in Hannover on the 17.01.2011. The title of his speech is “Sustainable Products in the LEED und DGNB system”.
