Contact Us
- Zip code：
- 061300
- Phone：
- +86-317-6213222
- E-mail：
- info@txh-china.com
- Address：
- Yanshan, Hebei Province
current location：Home >> Certification
Business license
Trademark registration certificate
Hebei Province Science and Technology Small and Medium Enterprises Certification
After sales service of company certificate
Occupational health safety management system certificate
Environmental management system certificate
Quality management system certificate
Φ25-711 ERW pipe mill CE certificate
Φ219-3860 spiral pipe mill CE certificate
China credit rating AAA certification
Provincial Excellent Credit Enterprise Honorary Certificate
Quality Service Credit AAA Enterprise Honorary Certificate