2. Eurosound s.r.o Construction,Delivery and assembly of technology Communal and industrial systems for waste water treatment Technology of Waste Water Treatment Plant-WWTP Original patented technology from Czech Republic Khaanzaa ltd. Mongolia

4. Construction of industrial and civil buildings Delivery and assembly of technology of Czech origin 10 Years experience in the field of waste water treatment in Mongolia Domestic WWTP of capacity from 5 to 100 PE Medium WWTP of capacity from 100 to 10000 PE Large WWTP of capacity from 10.000 to 50.000 PE

14. Industrial Applications

17. State of art of treatment of waste water from Tanneries

19. Technology patented in Mongolia and Czech Republic

20. The method of treatment according to the invention provides many advantages The method of treatment according to the invention provides many advantages. 1.Almost absolute treatment of the 2 main environmentally harmfull polutants from the waste waters – chromium and sulfides. 2.Improvement of efficiency of the treatment process. 3. Improvement of final level of treatment of all other kinds of waste waters from tanneries. 4.Reduction of consumption of chemicals. 5.Reduction of energy consumption. 6. Economy in staff for the running the plant and maintenance 7.Reduction of production of waste sludge. 8. Lower requirements on spare parts. 9. Reduction on required built –up area for the new investment. 10. Lower investment costs in project.

22. Yours Eurosound