Recently, the newly added high-speed rolling mill of Dongding Special Tubes has completed installation and commissioning and been officially put into use, effectively breaking the existing production capacity bottleneck of seamless tubes and marking that

Recently, the Department of Economy and Information Technology of Zhejiang Province released the list of 2025 Zhejiang Provincial Enterprise Research Institutes.

Recently, Dongding Special Tubes has successfully passed the GJB 9001C Weaponry Quality Management System Certification (hereinafter referred to as Military Standard Certification).

On September 28, Dongding Special Tubes officially passed the IATF 16949:2016 Quality Management System Certification and received the certificate.

Recently, the laboratory of Dongding Special Tubes has successfully passed the assessment conducted by the China National Accreditation Service for Conformity Assessment (CNAS) and received the laboratory accreditation certificate on the 13th of this mont

Recently, Dongding Special Tubes has been awarded the title of 2024 Ningbo Municipal Green Factory, marking a major achievement for the company in green manufacturing and sustainable development.