Materia Hnos.

Our competence is the development of optical, tactile surface profile and roughness measuring instruments. We ensure our leading edge "Know How" is state-of-the art via cooperation with specific universities and institutes in a number of countries. T

Nanjing Datang Chemical Co., Ltd. was founded in 1999 and is a fine chemical manufacturing company specializing in the research and production of aromatic sulfonic acid, cresol, xylenol, ethylphenol, tert butylphenol, and other alkylated products.

We specialize in high-tech analytics solutions tailored to the challenges of a rapidly evolving industrial sector. Today, we help thousands of companies optimize costs, minimize risks and increase production efficiency. Our range of laborato...