CHINA OIL AND GAS FIELD EXPLORATION AND DEVELOPMENT TECHNOLOGY ALLIANCE LTD.UEN 202558254E 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 date12 Jun 2026 SSIC code?Singapore's classification code for a company's principal business activity. Learn more 94110 — na Secondary SSICna — na Data sources Company records