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Taizhou Durui Metering Co., Ltd | all rights reserved  
Tel：+86 18700921182 Url:http://riqie.cn
E-mail： wilson@durui-metering.com, duruimetering@163.com
Address：No.422 Xinda Street, Xinqiao Town, Luqiao District, Taizhou City, 318055, Zhejiang Province, China