The core activity of Global Green GmbH consists of three main areas: 1. **Trading in recycling materials**: The company trades in metals, plastics, glass and other recycling materials. 2. **Consulting services for the recycling industry**: Global Green provides technical support for the evaluation of recycling equipment, material flow and engineering for the recycling industry. 3. **Market entry consulting for companies**: The company supports European companies in entering the Chinese market and vice versa, by offering consulting services to Chinese companies that want to enter the European market.