Company — Quality Control
Zero Defects,
rooted in quality.
Quality at D.F.S is a system, not a slogan: ISO 9001/14001/45001-certified management, four-stage quality control and 100% functional testing — with a 2025 Quality Month that crossed every department and every line.
Quality policy
Three commitments, before the first unit ships.
Quality as Lifeline
We regard quality as the lifeline of the enterprise, upholding the standard of zero defects to safeguard our foundation for growth.
Systematic Execution
We enhance quality execution through systematic training and process control, ensuring compliance throughout the entire workflow.
Building a Quality Community
We forge a quality community, create competitive advantage through quality and earn market recognition through our reputation.
2025 Quality Month — April 2025
“Zero Defects, Rooted in Quality, Deep Global Cultivation, Advancing High-Quality Development!”
To fully implement the company's quality policy and embody the core values of our corporate culture, DFS launched the 2025 Quality Month — a campaign to encourage company-wide participation in quality management and build a high-quality, efficient production environment.
Kick-off & core philosophy
- At the kick-off meeting, the Head of the Quality Department presented the full campaign plan.
- Core philosophy debated across departments: “Quality Improvement Has No End.”
- The campaign ran throughout April 2025, pursuing the goal of zero defects.
- Not a special event — a strategic move to strengthen quality awareness among all employees.
Oath & commitment wall
- Department heads led all employees in a solemn oath: “Quality is life, standards are the bottom line!”
- Representatives from each department signed the Quality Commitment Wall.
- A gesture symbolizing a solemn promise to customers — and a steadfast commitment to uphold quality.
- Aiming to establish a long-term quality management mechanism, continuously pursuing zero defects.
Quality control process
From incoming material to final inspection.
Four gates
- 1 · IncomingRaw materials verified against specifications
- 2 · In-processProduction stages monitored to prevent defects
- 3 · FinalFunctional, safety and performance tests on finished products
- 4 · ImproveQuality data and customer feedback optimize the process
What it means for anti-theft hardware
- Every alarm cable and adapter is functionally tested before packing.
- Recoiler pull cycles, cable strength and lock operation are checked on the line.
- Shipped units match the drawing and the sample you approved — no drift.
- Customer feedback on installations feeds back into the next batch.
Certification map
One quality system, thirteen markets.
The same QA process is audited against the certifications behind every export shipment — from EU CE to India BIS and the ten-certificate DG series.
| Certification / system | Market | Where it appears |
|---|---|---|
| ISO 9001 | Global | Company-wide quality management system |
| ISO 14001 | Global | Environmental management system |
| ISO 45001 | Global | Occupational health and safety system |
| NECAS | China | Enterprise credit certification |
| CE | EU / UK | DG, DR42, SM45, SM47, TC, VO-06 series |
| FCC | USA | DG, DR42, SM45, SM47, TC, VO-06 series |
| CCC | China | DG, DR42, SM45, SM47, TC, VO-06 series |
| CB | IECEE global scheme | DG, DR42, SM45, SM47, TC, VO-06 series |
| KC | Korea | DG series |
| NCC | Taiwan | DG series |
| TELEC | Japan | DG series |
| NBTC | Thailand | DG series |
| NTC | Thailand | DG series |
| SIRIM | Malaysia | DG series |
| SDPPI | Indonesia | DG series |
| IMDA | Singapore | DG series |
| SAA | Australia | DR42 series |
| BIS | India | VO-06 series |
Customer trust
Brands that built displays around our quality.
Garmin
Custom DG series rolled out across four store cities — the same certified fixtures, from Beijing to Bangkok.
HONOR, Xiaomi, vivo, imoo
Brand-customized DR42, SM45/SM47, VO-06 and TC series, each certified to its own market mix.
Distributors & integrators
CB certificate coverage translates one report into multiple local certifications — quality that travels.
Quality you can audit.
Ask for our QC documentation, certification files or a production visit — we answer with documents, not adjectives.
