This standard applies to the construction, management and acceptance of comprehensive ecological industrial parks. This standard applies to national and provincial development zones.
HJ/T 274-2006 history
2016HJ 274-2015 Standard for national demonstration eco-industrial parks
2009HJ 274-2009 Standard for Sector-integrate Eco-industrial Parks
2006HJ/T 274-2006 Standard for sector-integrate eco-industrial parks (on trial)
HJ/T 274-2006 Standard for sector-integrate eco-industrial parks (on trial) was changed to HJ 274-2009 Standard for Sector-integrate Eco-industrial Parks.