| 3/20/2018 | 732290000000 | VENTILATION PARTS (DIFFUSER AND PLENUM BOX)
| 455 | Units | 28458.82 | N/A | LND TEKNIK HAVALANDIRMA LIMITED SIRKETI |
| 3/21/2024 | 732690980019 | TSD-AKV DIFFUSER PLEN-UM BOX | 343 | UNIT | 22165 | N/A | TROX TURKEY TEKNİK KLİMA SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/28/2024 | 732690980019 | VENTILATION DIFFUSER ADLQ-DK (WITH PLENUM BOX) | 5 | UNIT | 713 | N/A | TROX TURKEY TEKNİK KLİMA SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/1/2024 | 732690980019 | DIFFUSER VD}RV | 46 | UNIT | 19027 | N/A | TROX TURKEY TEKNİK KLİMA SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/7/2024 | 732690980019 | DIFFUSER VD}RH | 40 | UNIT | 18376 | N/A | TROX TURKEY TEKNİK KLİMA SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/12/2024 | 732690980019 | DIFFUSER VD}RH | 30 | UNIT | 14133 | N/A | TROX TURKEY TEKNİK KLİMA SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/14/2024 | 732690980019 | VENTILATION DIFFUSER-Ü VDR-H | 40 | UNIT | 18696 | N/A | TROX TURKEY TEKNİK KLİMA SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/5/2024 | 732690980019 | DIFFUSER VD}RV | 36 | UNIT | 23793 | N/A | TROX TURKEY TEKNİK KLİMA SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/28/2024 | 732690600000 | 107.200.986 * PLENUM BOX, 105.302.765 DIFFUSER,103.202.993*CURVARIAL BLADE OUTDOOR AIR SHUTTER,101.100.025*SQUARE CEILING ANEMOS | 11 | UNIT | 220 | N/A | BSK HAVALANDIRMA EKİPMANLARI ANONİM ŞİRKETİ |