Client agrees to the terms of this agreement and warrants that it has made no alterations to its text, unless set forth separately in an addendum that has been executed by ul. The undersigned represents and warrants that s/he is authorized to execute this agreement on behalf of client.

客户同意本协议及保证没有改动文本 ，除非在附錄另行聲明UL已执行。签字表示并保证他/她被授权代表客户执行本协议.

welcome to point out mistakes in this article.