YONG CHANG MAINTENANCE AND MANAGEMENT PTE. LTD.UEN 202636654W Copy ?Singapore's unique identifier for an entity in the public record. Learn more Status: Active Company details Company type?The legal or entity type recorded by the relevant source. Learn more Local Company Registration date11 Aug 2026 SSIC code?Singapore's classification code for a company's principal business activity. Learn more 78102 — na Secondary SSIC81211 — na Data sources Company records