业丰贸易公司
Yip Fung Trading Co.

Blk. 66 Kallang Bahru #01-511/513 Singapore 330066
Tel: (65) 6292 9003
Fax: (65) 6298 8712 / 6292 1365

Email: lawrence@yipfung.com.sg

容发五金出品厂
Yong Fatt Hardware Manufactory

10 Admiralty Street #01-42 North Link Bldg Singapore 757695
Tel: (65) 6853 5983
Fax: (65) 6853 5982

远东行
Yuan Tong Hong

Blk. 634 Veerasamy Road #01-146 Singapore 200634
Tel: (65) 6291 2420
Fax: (65) 6392 4329 / 6292 4844