Inquiry description:

1. The certificate can be checked within two working days after obtaining the certificate;

1.Query within two working days after obtaining a certification;

2. Please fill in the certificate number (for example: ET13120001) and the date of issuance (for example: 20130808) in the serial number column;

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. This website is used to confirm the validity of the certificate you are inquiring about. If you have any questions, please call us at 0755-85259392 or send an email to etr888@126.com for consultation.

3.This website used to validate the validity of the certificate, welcome to call the number 0755-85259392 or send an email to etr888@126.com, if you have any questions.