YAP YANG YIAH is a Singapore company, located in 23; DEFU LANE 4 #01-00. more detail is as below. Company Information Company Name: YAP YANG YIAHCountry: SingaporeAddress: 23; DEFU LANE 4 #01-00International Area Code: 65Phone: 62891986 (+65-62891986)Category Activities: Non-Classified EstablishmentsArea: Defu LaneIndustry: Non-Classified EstablishmentsProduct Recommendations: Get YAP YANG YIAH Credit Report More Links YAP TRANSPORTATION YAP WEE CHENG YAP YANG YIAH YAP YEN HOY YAP YEOW HOCK ‹ previous | next › Log in to post comments