EXTRUPLESA

Changzhou Aitan Chemical Co., Ltd. (formerly known as Jintan Additive Factory) is a technology-based Sino US joint venture that integrates scientific research, development, production, and operation. Mainly engaged in the research and development, pr

Donau Carbon GmbH & Co. KG is active in production, supply and services in connection with activated carbon and adsorbent materials. World-wide we are supplying activated carbon and other adsorbents and additives, produces special grade acti...

The owner and managing director Hans-Joachim Goldammer founded the company "Goldammer software and hardware development" 1989. The transformation into a limited company, whose registered office is located in the Lower Saxony Wolfsburg, in mid 1993rd