MELCAN - Montajes y Equipamientos de Laboratorios Canarias, S.L.U.

In 1978 the company Adolf Liedgens & Sohn,OHG, was converted to Adolf Liedgens & Sohn GmbH & Co. KG.

* Zeitz Chemical and Industrial Park is situated in the southern part of Saxony-Anhalt in the three-state triangle with Thuringia and Saxony. * Since the mid 1990s, the Zeitz Chemical and Industrial Park operated and managed by the ZSG Zeitzer S