2. Through QS9000 quality system certification, product quality and stability. ͨ��QS9000������ϵ��֤����Ʒ�����ȶ���
3. Wage certification management system. The wage system for enterprise management and authentication. ������֤����ϵͳ��������ҵ�Ĺ����ƶȹ�������֤��
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n.
1. the act of certifying or bestowing a franchise on
2. confirmation that some fact or statement is true
3. a document attesting to the truth of certain stated facts
4. validating the authenticity of something or someone
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