Each batch of products has a sales record, which can be traced to the batch number of the outbound product according to the sales record. If the quality problem is found, it can be recalled in time, and a written procedure is formulated;

A management system has been established for the quality complaints and adverse reactions of users, which can be handled in a timely manner.

  • Get Adobe Acrobat Reader

    Adobe Reader. should be installed before viewing the PDF file The latest version of Adobe Reader can be downloaded from the Adobe website。