Diener Precision Pumps Ltd.

The company Frank Gutjahr chromatography was established in October 1997 in Balingen and deals primarily with the development and manufacture of buffer and reagent for amino acid analysis, currently primarily in "classical" amino acid analyzers (prin

he Rubis Precis / Micropierre Group which has the Know-How established by a long tradition of micromachining to make components of high precision using high tech materials has invested in an extension of 500m² in the industrial building of Rubis Prec

Beijing Meitongda Technology Co., Ltd. was established in Zhongguancun High tech Park in December 2000. Our company specializes in providing international ASTM petroleum testing standards, imported fine chemicals, imported accessories and consumables