Ong Ah Koon is a Singapore company, located in 166 Yio Chu Kang Road Singapore 545619. more detail is as below. Company Information Company Name: Ong Ah KoonCity/Province: Serangoon GardenCountry: SingaporeAddress: 166 Yio Chu Kang Road Singapore 545619International Area Code: 65Phone: 63821879 (+65-63821879)Area: Yio Chu Kang More Links Loi Thai Tak koh Chin An Ong Ah Koon Sin Hock Lee Cars Enterprise Poh Seng Tyres & Battery Trading Co ‹ previous | next › Log in to post comments