1. At first, the supply of A2100 sealing strip is suspended, and the supplier is required to provide 3M glue purchase certificate.<br>2. Conduct adhesion test for unqualified adhesive strip<br>3. Reissue process guidance documents.<br>4. Send the work contact list to the general assembly, and suggest using the original packing and distribution of sealing strip before R & D completes improvement.
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