ESOTECH

Gas scrubbers; sewage treatment and sewage disposal plants; water purification units; water desalination plants; water purifying apparatus and machines; apparatus and machines for purifying air for industrial use; furnaces; separators for cleaning and purification of air; separators for cleaning and purification of gases; waste water purification units; water conditioning units; bioreactor for use in the treatment of sewage, wastewater, and waste; thickening and dewatering machines for use in treatment of liquids including water, industrial effluent and sewage; electro-chemical flue gas scrubbing machines; water treatment equipment, namely, chemical sterilization units

Machinery maintenance and repair; electrical repairs and installation of motors; repair or maintenance of power generators; installation of electrical and generating machinery

Engineering; quality control for others; construction drafting; conducting feasibility studies, research and development in the field of power technologies and environmental science, environmental protection, environmental remediation and environmental engineering; and consulting in environmental protection