永福五金(私营)有限公司
Weng Hock Hardware (Pte) Ltd.

11 Tuas Avenue Singapore 639135
Tel: (65) 6296 2811 
Fax: (65) 6295 4848

Email: colin@wenghock.com

永安详(星)私人有限公司
Wing On Cheung & Co. (S) Pte. Ltd.

13 Kaki Bukit Road 1 #03-07 Eunos Technolink Singapore 415928
Tel: (65) 6745 4033
Fax: (65) 6841 4033

Email: sales@woc.com.sg

荣宝五金私人有限公司
Wing Poh Hardware Pte. Ltd.

159 Sin Ming Road #07-01 Amtech Building Singapore 575625
Tel: (65) 6250 0523 
Fax: (65) 6253 3564

Email: wpsales@wingpoh.com.sg

黄福财
Wong Fook Choy

76 Lorong Ah Soo Singapore 536721

黄宏伧
Wong Hong Chung

Blk. 74 Geylang Bahru #01-2870 Singapore 339682

黄国豪
Wong Kok Hoo

Blk. Upper Cross St #02-36 Hong Lim Complex Singapore 050531

业新五金出品厂私人有限公司
Yap Sun Hardware Mfy Pte. Ltd.

120 Sims Avenue Singapore 387443
Tel: (65) 6747 4901 
Fax: (65) 6747 0976

Email: yapsun@singnet.com.sg

友益(新)私人有限公司
Yew Aik (S) Pte. Ltd.

101 Kitchener Road #01-15 Jalan Besar Plaza Singapore 208511
Tel: (65) 6296 3731
Fax: (65) 6298 0472

Email: sales@yewaik.com.sg

协兴祥铜铁私人有限公司
Yiap Heng Cheong Hardware Pte. Ltd.

294 Balestier Road (opp. Balestier Point) Singapore 329734
Tel: (65) 6255 0077
Fax: (65) 6256 6237

益成五金机械公司
Yick Seng Hardware & Machinery

21 Upper Weld Road Singapore 207378
Tel: (65) 6294 6666
Fax: (65) 6296 4575

Email: ysh1978@singnet.com.sg