Both the Q/KFKNKZ027-2020 marked on the details page and the Q/KDKZ001-2020 received by the owner of the question are the currently valid enterprise standards filed by Kefu at the China National Standardization Administration Committee. The only difference between the two standards is that Q/KFKNKZ027-2020 was filed by Kefu Medical Technology Co. KFKNKZ027-2020 is submitted for the record by the Fu Medical Technology Co., Ltd. and Q / KDKZ001-2020 is submitted for the record by the Hunan Fu Medical Equipment Co., Ltd. is the production batch, the actual production company to replace the reasons for the labeling of the implementation of the standard and the actual packaging marked on the standard is not the same
Goods, as long as it is self-supporting, which are online The same, the premise is self-supporting. Many third-party stores, and can not guarantee authenticity