DownloadsDocuments
Document Library
The company film, management-system certificates and credentials are available to download; for product specifications, please contact us.
Total Files
8files
Last Update
2026.09
Formats
PDF · MP4
Languages
Chinese
IFeaturedHighlights
Corporate · 2025 · MP4
Company Film
An overview of Zhuzhou Delong — production lines, R&D strength and quality control.
MP4 · 50 MB2025
Download nowHonors & Credentials
National High-Tech Enterprise Certificate
Renewed in 2025 — National High-Tech Enterprise status (Certificate No. GR202543000400, valid for three years).
PDF · 510 KBDownload
Honors & Credentials
Hunan Specialized, Refined, Distinctive and Innovative SME
Recognized in 2023 as a Hunan Province “Specialized, Refined, Distinctive and Innovative” SME, a leading player in the cemented carbide tooling niche.
PDF · 301 KBDownload
IILibraryAll Documents3 files
Name
Category
Version
Updated
Size
PDF
ISO 9001 Quality Management System Certification
Certificate No. 26926Q00306R001, conforming to GB/T 19001-2016 / ISO 9001:2015, covering quality management for the production and sale of cemented carbide CNC inserts.
Certifications
2026
2026 · 09 · 15
154 KB
PDF
ISO 14001 Environmental Management System Certification
Certificate No. 26926E00239R001, conforming to GB/T 24001-2016 / ISO 14001:2015, covering environmental management for the production and sale of cemented carbide CNC inserts.
Certifications
2026
2026 · 09 · 15
160 KB
PDF
ISO 45001 Occupational Health & Safety Management System
Certificate No. 26926S00227R001, conforming to GB/T 45001-2020 / ISO 45001:2018, covering occupational health and safety management for the production and sale of cemented carbide CNC inserts.
Certifications
2026
2026 · 09 · 15
160 KB