Zhejiang Hutu Silicon Co., Ltd

SPIE GmbH is the service-shaping and industry-defining multi-technical service provider in Germany, other German-speaking countries, and Central Europe. More than 5,000 employees currently operate about 2,000 properties and manage a total of 26 milli

Ellimetal is a specialist in the field of engineering and construction of silos and specialized 'process equipment'.

Schäfter + Kirchhoff was founded some 50 years ago as an engineering firm for optics development.