- www.terbergzenith.com.sg
- 19 Gul Cresent Singapore 629528
- www.v3smarttech.com
- 150 Kampong Ampat, #05-07 KA Centre, Singapore 368324
- www.sktes.com
- 9 Benoi Sector, Singapore 629844
- 458 Choa Chu Kang Avenue 4 #09-203, Singapore 680458
- www.soonyonghuat.com
- Blk 562 Ang Mo Kio Avenue 3, #08-3493, Singapore 560562
- www.remex.de/en/international/singapore
- 25 International Business Park, #04-110/111 German Centre, Singapore 609916