Quality Management Certifications

Quality Management Certifications

At QBH Technology, quality management is deeply integrated into every stage of our design and manufacturing. Driven by our parent company, SHENZHEN YONGHENGFENG INTELLIGENT DEVICE CO., LTD., we deliver disciplined processes, risk management, and continuous improvement for customers operating in mission-critical and high-reliability environments.

QBH Brake Fluid Tester Manufacturer Brake Fluid Moisture Detector SGS ISO9001-2015 Certification 914403007813619671

SGS Certified ISO 9001:2015

Independently assessed certification covering the end-to-end design, development, and high-volume manufacturing of industrial endoscopes and precision moisture detectors.

Certified Quality Across Our Entire Product Portfolio

Our internationally recognized QMS ensures disciplined manufacturing processes, strict risk management, and traceability for all specialized hardware and electronic instruments:

US20 engine inspection borescope camera Borescope Magnification camera

Automotive Borescopes

Professional video borescopes and advanced articulating inspection cameras tailored for aerospace, casting, and heavy machinery diagnostics.

AH100 Video Plumbing Inspection Sewer Camera Self-Leveling 9 HD Plumbing Pipe Camera with Depth Marking Zoom and Adjustable Brightness LED Lights Ideal for Drain Pipes Wells Machinery and Industrial​

Pipeline Inspection

Rugged, high-definition pipeline video inspection systems built to navigate harsh plumbing, municipal, and industrial pipe environments.

us7828 Visual cleaning gun air conditioner evaporator cleaning system 9mm CMOS camera for ac condenser car service

Car Visual A/C Cleaning Gun

Visual automotive air conditioning evaporator cleaning guns that combine precise fluid delivery with real-time video feeds.

Brake Fluid Moisture Tester

Diagnostic Tools

A comprehensive array of specialized automotive maintenance electronics designed for reliable long-term garage operations.

Engineering Expertise Backed by Rigorous Control

Because B2B customers rely on us for fast-turn prototypes and large-scale production runs, we maintain strict oversight over our supply chain and manufacturing physical assets.

Inventory Control & Traceability

Professional video borescopes and advanced articulating inspection cameras tailored for aerospace, casting, and heavy machinery diagnostics.

  • Lot-Level Traceability: All critical electronic components and camera modules are traceable back to the original manufacturer lot.

  • Deep Stock Reserves: Materials are stocked in depth to enable highly responsive manufacturing schedules.

  • Shelf-Life Management: Regular inventory audits remove batteries, industrial adhesives, and sensitive materials beyond their shelf life.

  • Controlled Storage: Humidity and temperature-controlled environments ensure component performance is never compromised.

Equipment Readiness & Maintenance

Production equipment and testing rigs are maintained through a structured preventive maintenance (PM) system, ensuring:

  • Consistent Capability: Precision assembly and calibration machines operate at peak manufacturer specifications.

  • Reduced Process Variation: Routine calibration of testing equipment guarantees accurate waterproof and imaging readouts.

  • Reliable Delivery: Zero unexpected downtime means OEM production schedules are strictly adhered to.

  • Counterfeit Prevention: Strict internal controls to prevent non-conforming or sub-standard parts from entering the assembly line.

Warehouse Infrastructure and Material Preservation Compliance Site
Standardized Material Classification and Identification Management Site
Warehouse aisle with tall blue metal shelving filled with cardboard boxes and blue crates; green floor with yellow safety lines and bright overhead lighting.

Full-Scale Manufacturing & Tailored Customization

QBH delivers full-cycle industrial execution, transforming complex technical briefs into market-ready, private-labeled professional product lines.

QBH Technology automotive borescope factory Research and Development Process

R&D & Engineering

In-house multidisciplinary technical expertise handling full product lifecycle development from concept to mass validation:

  • Industrial Design & Ergonomics

  • Custom PCB Layout & Schematics

  • Firmware & Embedded Software

  • Mechanical Structures & Enclosures

  • Rapid Prototyping & Lab Stress Testing

AH10 oem pipe inspection camera factory Processing components

Factory Production

Advanced assembly ecosystems engineered for consistency, high manufacturing throughput, and strict risk-based mitigation:

  • Precision Component Assembly Lines

  • Heavy-Duty Probe & Cable Weaving

  • Optoelectronic Camera Module Alignment

  • Rapid Prototyping & Lab Stress Testing

  • Full-Load Aging & Environment Testing

Row of automotive diagnostic tool cases on a table, including a black case with an orange logo and a labeled box showing a handheld diagnostic device.

Bespoke Customization

Extensive flexibility allowing international distributors and hardware brands to heavily customize product configurations:

  • Private Label & Custom Logo Marking

  • Bespoke Packaging (Blow Mold Cases)

  • Tailored Probe Diameters & Cable Lengths

  • UI, Splash Screens & Translations

  • Housing Form-Factors & Brand Colors

Visit Our QBH Factory in Shenzhen, China

See Real Manufacturing. Build Real Trust. From precision inspection cameras to customized OEM projects, we invite you to experience absolute transparency. Walk through our production lines, witness our stringent quality control process, and meet the engineering team face-to-face. For qualifying B2B orders, QBH will fully reimburse your flight and hotel expenses.

QBH Factory Tour

Visit Us & We Cover Your Travel Costs

Flight & Hotel Covered:

Full reimbursement of your travel expenses for qualifying OEM/ODM partnership orders.

Shenzhen, China:

Easily accessible via Shenzhen Bao’an (SZX) or Hong Kong (HKG) International Airports.

ISO 9001:2015 Certification Registry

Both internal and external audits by certified bodies such as SGS ensure ongoing performance measurement and continual quality improvement.

Certification Item Official Registered Details
Certification Standard ISO 9001:2015 Quality Management Systems
Certificate Number CN21/31893
Certified Entity SHENZHEN YONGHENGFENG INTELLIGENT DEVICE CO., LTD.
Corporate Relationship Wholly owned parent company and primary manufacturing framework of ShenZhen QBH Technology Development Co., Ltd.
Official Scope The design and manufacture of industrial endoscope and moisture detector.
Auditing & Issuing Body SGS United Kingdom Ltd (Accredited by UKAS Management Systems)
Current Expiration Date Valid until 13 January 2028
Official Verification The certification information can be verified on the official website of the Certification and Accreditation Administration of the People’s Republic of China (CNCA):
Verify via CNCA Official Query System
(Please enter Certificate No: CN21/31893 to verify)

International Standards & Independent Factory Audits

We eliminate cross-border compliance barriers. Our facilities and products comply smoothly with major regulatory frameworks worldwide.

CE& RoHS Compliant

All active industrial endoscopes and electronics conform strictly to European safety, health, and environmental restrictions.

FCC & KC Certified

Our technical hardware smoothly satisfies the electromagnetic interference requirements for smooth deployment across North America and South Korea.

Factory Audits Welcomed

We fully welcome and support independent third-party factory audits (SGS, TÜV, or client-appointed verification firms) prior to mass distribution agreements.

How We Implement Documented Quality Control

To secure a zero-defect milestone for critical global shipments, our QC specialists enforce rigid control loops across every industrial stage.

Flowchart of quality control in manufacturing: IQC, IPQC, and OQC inspections with warehousing, production releases, and shipment steps.

1. Incoming Material Inspection (IQC)

All critical electronics, high-definition CMOS camera sensors, display modules, rechargeable batteries, and reinforced cables pass rigorous inspection gates before inventory release.

2. In-Process Quality Control (IPQC)

Manufacturing operators work alongside dedicated station checksheets and highly detailed Standard Operating Procedures (SOPs) to lock in continuous assembly uniformity and mitigate risks.

3. Final Finished Product Testing (OQC)

Every single finished tool must clear multi-point physical testing including optical image clarity verification, probe waterproof sealing tests (IP67/IP68), signal integrity analysis, and full-load battery burn-in tests.

4. Batch Traceability Framework

Serial numbers link products back to specific factory raw material lots and production shifts, providing robust traceability and a platform for data-backed continuous improvement.

Customer Success Stories & Certifications

Customer Case Studies

Explore high-volume OEM supply agreements, bespoke enterprise inspection camera developments, and global distributor case studies.

Certification Center

Download official PDF versions of our ISO 9001:2015 certificates, global patent documentation, and localized product test reports.

Our Policy: Quality, Service, Integrity, and Continual Improvement

Partner with QBH for scalable manufacturing capacity, certified factory quality, and responsive engineering support. We turn technical product ideas into stable mass production.