Simpang Engineering Pte Ltd
2 Kallang Pudding Road #08-11
Mactech Building
Singapore 349307
Tel : 6844 2282
Fax: 6844 6266
Email : info@simpang.com.sg
Website: www.simpang.com.sg

Yap Hon Keong
HP : 98569030

Yap Hon Kee
HP : 94528908