兹授权天津市艾维德科技有限公司：
为艾斯玛特全线产品在天津市（高校科研行业）的代理商，负责该区域内的宣传、推广、销售等事宜，特此授权！
As the agent of ismart full line products in TianJin(university scientific research industry) Province, responsible for the publicity, promotion, sales and other matters in the region，Hereby authorized！