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    first step

    ? establish proofing application form and mailing samples

    ? users visit the official website or call the hotline established to send the repair request form,

    ? as required to send samples proofing required.

    The second step

    ? Proofing

    ? received samples and proofing requirements proofing.

    third step

    ? receiving the sample

    ? After proofing, samples were mailed to the applicant.