| Diploma No. 1119/TĐC-ĐGPH dated August 15, 2008 on guiding implementation of QCVN 2:2008
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| Diploma No. 1309/TĐC-ĐGPH dated September 19, 2008 on guiding Certificate Form Supplement
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| Diploma No. 1520/TĐC-ĐGPH dated October 23, 2008 on guiding using CR mark on Helmets
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| Diploma No. 2727/BKHCN-TĐC dated October 31, 2008 on producing and trading in Helmets
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