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0755-85259392

Contact ETR

Shenzhen Yitong Standard Technology Co., Ltd.

Hotline:0755-85259392

Tel: 0755-8525 9392

Fax: 0755-2721 9460

E-Mail:[email protected]

Address:4/F Fengleyuan Building, No.327 Xixiang Blvd, Baoan District, Shenzhen, China

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查询说明:
1.在获得证书后二个工作日内可查询证书;
1.Query within two working days after obtaining a certification;
2.请在编号栏中正确填写你所需要查询的证书编号(如:ET13120001)和发证日期(如:20130808);
2.Please fill in the number field you want to query the certificate number (example: ET13120001) and the date of issuance (for example: 20130808);
3.本网站用于证实您所查询证书的有效性,如有任何疑问,欢迎你拨打我中心电话0755-85259392或发邮件到[email protected]咨询.
3.This website used to validate the validity of the certificate, welcome to call the number 0755-85259392 or send an email to [email protected], if you have any questions.

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Shenzhen ETR Standard Technology Co. Ltd.

  • Headquarters address: 2 / F, run Zhen business building, No. 22 Fuhai Road, Fuyong street, Baoan District, Shenzhen.

    Copyright:Shenzhen ETR Standard Technology Co. Ltd.
  • Tel: 0755-8525 9392
    Fax: 0755-2721 9460
    E-Mail:[email protected]