| 3/13/2018 | 842121000000 | PROZONE OZONE GENERATOR (60 M3) 0,50 GR / H
| 4 | Units | 4014.08 | N/A | KT MÜHENDISLIK TAAHHÜT TICARET ANONIM SIRKETI |
| 1/10/2024 | 842121000000 | KETS OZONE GENERATOR / KETS OZONE GENERATOR | 1 | SET | 0 | N/A | SELFMAK MACHINE AND FOREIGN TRADE LIMITED COMPANY |
| 3/1/2018 | 842121000000 | CHLORINE GENERATOR PARTS AND PARTS
| 3 | Units | 2896.21 | N/A | KEMISAN KLOR-ALKALITURIZM INSAAT SANAYIVE TIC.A.S. |
| 3/5/2018 | 842121000000 | PROZONE OZONE GENERATOR
| 1 | Units | 2043.51 | N/A | FLUIDRA TR SU VE HAVUZ EKIPMANLARI SANAYI VE TIC.A.S. |
| 1/10/2024 | 842121000000 | KETS OZONE GENERATOR AND CONTACT TANK 500 LT. / KETS OZONE GENERATOR AND CONTACT TANK 500 LT. | 1 | SET | 0 | N/A | SELFMAK MACHINE AND FOREIGN TRADE LIMITED COMPANY |
| 3/13/2018 | 842121000000 | PROZONE OZONE GENERATOR (160 M3) 0,85 GR / H
| 3 | Units | 3854.28 | N/A | KT MÜHENDISLIK TAAHHÜT TICARET ANONIM SIRKETI |