Resolve Optics Ltd

Schünemann, over 80 years of experience in valves, filters, and filtration systems with high-quality, sometimes extreme-use products.

Lianyungang Donghai Botai specializes in silicon micro powder and quartz sand production.

Quantum Design Europe, a 50-year-old leading distributor in 20 European countries, offers high-tech systems and components for research and industry.