
Bach Tung
Bach Tung Co.,ltd
Factory Overview
Bach Tung is a verified cnc machining manufacturer in Vietnam with 160 factory photos. Personally audited by our on-ground team, serving international clients worldwide.
Main Production Focus
CNC Machining components and assemblies
Transparent Trust Vault
Unlike traditional brokers, DEWIN gives US buyers complete transparency. Below are the actual government licenses, equipment score sheets, and proprietary 50-point Dolphin QA reports saved securely in our **Cloudflare R2 vault** and compiled directly for you.
Government Business Registration
LegalOfficial Vietnamese business license and corporate registration, fully verified by DEWIN legal counsel.
File: BTU - BUSINESS LICENSE.pdfDEWIN Dolphin Audit Report
Dolphin AuditProprietary 50-point factory audit covering capacity, worker compliance, and safety standards.
File: BTU - Dolphin report 20240719.docxIATF 16949 Automotive Certification
CertificationPremium automotive supply chain quality standard verification.
File: BTU - IATF 16949 CERTIFICATE.pdfISO 9001:2015 Certification
CertificationCertified Quality Management System (QMS) standard for international trade compliance.
File: BTU - ISO 9001 CERTIFICATE.pdfDEWIN Dolphin Audit Report
Dolphin AuditProprietary 50-point factory audit covering capacity, worker compliance, and safety standards.
File: BTU - Dolphin report 16072024.docxBTU - Giay phep kinh doanh chi nhanh DN.pdf
DocumentVerified supplier archive file.
File: BTU - Giay phep kinh doanh chi nhanh DN.pdfIATF 16949 Automotive Certification
CertificationPremium automotive supply chain quality standard verification.
File: BTU - IATF 16949 CERTIFICATE.pdfISO 9001:2015 Certification
CertificationCertified Quality Management System (QMS) standard for international trade compliance.
File: BTU - ISO 9001 CERTIFICATE.pdfVerified Machine & Capacity List
Equipment LogComplete list of active machinery including CNC milling, lathes, stamping presses, and QC metrology.
File: BTU - List of equipment.xlsxQA & Landed Cost Log (QCLDM)
Scorecard50-point dimensional, quality, cost, and logistics scorecard scorecard logged by DEWIN local QA.
File: BTU - QCLDM Score 20240312.xlsxVerified Machine & Capacity List
Equipment LogComplete list of active machinery including CNC milling, lathes, stamping presses, and QC metrology.
File: BTU - List of equipment.xlsxQA & Landed Cost Log (QCLDM)
Scorecard50-point dimensional, quality, cost, and logistics scorecard scorecard logged by DEWIN local QA.
File: BTU - QCLDM Score 16072024.xlsxQA & Landed Cost Log (QCLDM)
Scorecard50-point dimensional, quality, cost, and logistics scorecard scorecard logged by DEWIN local QA.
File: BTU - QCLDM Score 20240312.xlsxDolphin Audit — Full Picture
Read directly from this factory's Dolphin audit report — nothing below is estimated.
On-Site Visual Audit
High-Resolution verified shop floor logs

Screenshot 2024-07-17 152700

Screenshot 2024-07-17 152730

lADPGR5puajF3-vNA8DNBQA 1280 960

lADPGR5puajF7c NA8HNBP8 1279 961

lADPGR5puajF9ejNA8HNBP8 1279 961

lADPGR5puajGegTNA8HNBP8 1279 961

lADPGR5puajGj7jNA8DNBQA 1280 960

lADPGR5puajHehjNA8DNBQA 1280 960

lADPGSH3OE2N-YTNA8HNBP8 1279 961

lADPGSH3OE2NM6zNA8HNBP8 1279 961

lADPGSH3OE2NkLTNA8HNBP8 1279 961

lADPGSH3OE2OcUHNBQDNA8A 960 1280
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VerifiedLocation
Vietnam, Vietnam
Verified geographic logistics hub matching global maritime routes to HCMC and Haiphong ports.
QA scorecard Metrics92/100
Scores represent weighted evaluations compiled from the 50-point Dolphin audit checklist. Re-audited quarterly.
Capabilities
Equipment Logs
- 3D CMM 2D VMM
- Miling machine 2
- laser engraving 2
- lathe Machine 2
Verified Certifications
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