Koerner Chemieanlagenbau Ges.m.b.H

CEPSA is an integrated energy company operating at each stage of the oil value chain, with more than 11.000 employees worldwide. Amongst its core activities, CEPSA is engaged in petroleum and natural gas exploration and production, with interest in s

Pipelines - they are one of the most important inventions mankind has produced in the face of steady growth and progress. The higher the population density, the more important are functioning pipe systems for health and well-being, for our economy an

Hebi Huatong Analytical Instrument Co., Ltd. is engaged in the research, development, production, and sales of coal quality analysis equipment, coal quality analysis instruments, coal quality detection instruments, coal coke analysis equipment, coal