Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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DB15/T 3723-2024 Technical specification for application of construction waste for highway engineering via email in business day valid
DB15/T 3729-2024 Management specification for domestic service contracts via email in business day valid
DB15/T 3730-2024 Specification of home care for children via email in business day valid
DB15/T 3731-2024 Specification of home care for patients via email in business day valid
DB15/T 3732-2024 Residential disinfection and sterilization service specification via email in business day valid
DB15/T 3733-2024 Domestic service campanies complaints handling specifications via email in business day valid
DB15/T 3734-2024 Basic requirements for domestic service practitioners via email in business day valid
DB15/T 3735-2024 Specification for domestic service industry management via email in business day valid
DB15/T 3736-2024 Home organizing services specification via email in business day valid
DB15/T 3737-2024 Specification for cleaning service of household appliances via email in business day valid
DB15/T 3738-2024 Star rating and evaluation specifications for domestic services companies via email in business day valid
DB15/T 3754-2024 Implementation specification for enterprise chief quality officer via email in business day valid
DB15/T 3770-2024 Technical specification for socio-economic survey of fixed observation points in rural and pastoral areas via email in business day valid
DB15/T 969-2024 Property management service specifications for office buildings via email in business day valid
DB15/T 970-2024 Residential property management service specifications via email in business day valid
DB15/T 971-2024 Commercial property management service specifications via email in business day valid
DB15/T 972-2024 Property management service standards for medical institutions via email in business day valid
DB21/T 1237-2015 Industry water-use quota via email in business day superseded
DB21/T 2328-2014 via email in business day valid
DB21/T 2330-2014 via email in business day valid
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