ZHANG YAO ELECTRICAL AND MECHANICAL (SINGAPORE) PTE. LTD.UEN 201215286G Copy ?Singapore's unique identifier for an entity in the public record. Learn more Status: InactiveSingapore Company details Company type?The legal or entity type recorded by the relevant source. Learn more Local Company Registration date20 Jun 2012 SSIC code?Singapore's classification code for a company's principal business activity. Learn more 74111 Secondary SSIC46900 Data sources Company records