T/DZJN 489-2025 Active Group standards

T/DZJN 489-2025 Rehabilitation Engineering Technical Standards for Comprehensive Cabling System of Existing Buildings

Publish Date: 2025-11-19 Implement Date: 2025-12-25 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/DZJN 489-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: The comprehensive construction industry

Publish Date: 2025-11-19

Implement Date: 2025-12-25

Development Information

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