The newly approved 390 national standards are closely related to your life!
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2018-05-21
Municipal Science and Technology Commission in 18 years to start a new voucher 啦 ~
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2018-02-07
World Standard Day! What is the standard?
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2017-10-14
New standard | GB national committee released the latest 203 national standards
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2017-08-04
China Quality Certification Center on the measures taken to reduce the mandatory product certification fees
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2017-07-01
