OTTO Entsorgungssysteme GmbH

Nanjing Robiot, founded in 2002, is a high-tech company in Nanjing focusing on biochemical R&D and manufacturing.

Founded in 1878, Tamson started as a chemistry and physics lab equipment wholesaler, expanding its chemical product range by the 1950s.

Schmieding Armaturen, a 140-year-old company, provides high-quality gas and water supply products to municipal companies, industry, and dealers in Germany.