Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Title Standard No. Implemented On
Standard for quality inspection and evaluation of subdivisional work installed for industry (Volume 1 and 2)DGJ 08-78-1999
Unified Standard for Constructional Quality Acceptance of Industrial Installation EngineeringGB 50252-20102010-7-1
Code for quality acceptance of static equipment installation in petrochemical engineeringGB 50461-20082009-5-1
Standard for Quality Inspection and Evaluation of Industrial Installation Subitem Project (Volume One and Volume Two)DGJ 08-1978-19991999-11-1
Unified standard for quality inspection and assessment of industrial erection engineeringsGB 50252-19941994-11-1
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