| firma | mesto | štát | www stránka |
|---|---|---|---|
| BVA BELGELENDIRME VE DIS TIC. LTD. STI. | Mecidiyeköy-Istanbul | Turecko | www.bva-bel.com.tr |
| NANJING SMART PRODUCTS SERVICE CO., LTD | NANJING City, Jiangsu province | ČĽR | www.hksmartps.com |
| SZUTEST Teknik Kontrol ve Belgelendirme | K. Bakkalköy/Istanbul | Turecko | www.szutest.com.tr |