Laffans Petrochemicals Limited

Umicore is a materials technology group. Its activities are centered on four business areas: Advanced Materials, Precious Metals Products and Catalysts, Precious Metals Services and Zinc Specialties. Each business area is dividedinto market-focused b

With the EM`s a mixture of over 80 different species managed by anaerobic and aerobic microorganisms that remain for a long time together in equilibrium