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Why Can We Always Ensure Excellent Quality

Quality Control

According to the production scale of our company and technical requirements, WE have especial inspectors for each procedure.

The products are standardized as international standards, industrial standards and requirements stipulated in the contract and SONTUOEC will fulfill its duties for the items which are caused by not good materials or improper production.

Your inquiries or comments are very valuable for us, if there is, please contact us freely and we will try to satisfy you 100%

Certification

WENZHOU SANTUO ELECTRICAL CO.,LTD. Certifications
Standard: CE
Number: VT17080148
Issue Date: 2017-08-10
Expiry Date: 2027-08-10
WENZHOU SANTUO ELECTRICAL CO.,LTD. Certifications
Standard: CE
Number: VT10088660
Issue Date: 2010-08-24
Expiry Date: 2020-08-24
WENZHOU SANTUO ELECTRICAL CO.,LTD. Certifications
Standard: CE
Number: VT10088661
Issue Date: 2010-08-24
Expiry Date: 2020-08-24
WENZHOU SANTUO ELECTRICAL CO.,LTD. Certifications
Standard: CE
Number: B160031
Issue Date: 2016-07-06
Expiry Date: 2026-07-06
WENZHOU SANTUO ELECTRICAL CO.,LTD. Certifications
Standard: CE
Number: FR684133
Issue Date: 2016-03-21
Expiry Date: 2026-03-21
WENZHOU SANTUO ELECTRICAL CO.,LTD. Certifications
Standard: CE
Number: FR684133
Issue Date: 2016-03-21
Expiry Date: 2026-03-21
WENZHOU SANTUO ELECTRICAL CO.,LTD. Certifications
Standard: CE
Number: FR684133
Issue Date: 2016-03-21
Expiry Date: 2026-03-21
WENZHOU SANTUO ELECTRICAL CO.,LTD. Certifications
Standard: ISO9001
Number: 20218Q20099R0S
Issue Date: 2018-03-23
Expiry Date: 2021-03-22
WENZHOU SANTUO ELECTRICAL CO.,LTD. Certifications
Standard: ISO9001
Number: 20218Q20099R0S
Issue Date: 2018-03-23
Expiry Date: 2021-03-22
WENZHOU SANTUO ELECTRICAL CO.,LTD. Certifications
Standard: CE
Number: B170068
Issue Date: 2017-09-22
Expiry Date: 2027-09-22
WENZHOU SANTUO ELECTRICAL CO.,LTD. Certifications
Standard: CE
Number: B170068
Issue Date: 2017-09-22
Expiry Date: 2027-09-22
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