№ lp_1_12536
Version: 1.0.12
Date: 3 Sep 2025
Organization: The Government of the Hong Kong Special Administrative Region
Document Type: API Specification
System: Integrated Companies Registry Information System (ICRIS)
Target Users: External software developers and system integrators
Amendment History: Detailed version updates from 1.0 to 1.0.12 included
Content Format: JSON for login/logout, XML for other API exchanges
Services Provided: Submission and processing of various e-forms (NAR1, ND2A, ND2B, ND4, ND5, ND7, ND8, NNC1, NNC1G, NNC2, NR1, NSC1, NN3)
Authentication: Token-based system with 30-minute validity
Password Policy: TPSI password expires every 180 days
API Endpoint: https://www.e-services.cr.gov.hk/ICRIS3EF
Price: 8 / 10 USD
The file will be delivered to the email address provided at checkout within 12 hours.

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