by The announcement of the Ministry of housing and urban rural development on Issuing the industrial standard technical standard for precast interior decoration now approves the technical standard for precast interior decoration as the industrial standard, numbered JGJ / t491-2021, which will be implemented as of October 1, 2021.
This standard is published on the portal website of the Ministry of housing and urban rural development (www.mohurd.
Gov.cn) and published by China construction industry publishing media Co., Ltd.
organized by the Institute of standards and quotas of the Ministry of housing and urban rural development.
Ministry of housing and urban rural development June 30, 2021..
