Shenzhen, China, January 2025 - TNT Technology, which has been deeply involved in the advertising projector industry for 15 years, officially announced today that its quality management system has been fully upgraded and successfully passed the ISO9001:2025 international certification. This important milestone marks that the product quality and service level of TNT in the fields of advertising projector and safety warning projectors have reached a new level and will bring a more excellent product experience to customers worldwide.
Fifteen Years of Craftsmanship and Never-ending Quality Pursuit
Since its establishment in 2010, TNT has always adhered to the development concept of establishing the enterprise with quality:
- It has provided more than 5 million projector products to 76 countries worldwide.
- The safety warning projector series has been the Amazon Best Seller for five years in a row.
- In 2024, the export volume of advertising projector increased by 85% year-on-year.
“With the continuous improvement of customers' requirements for product performance and service life, our original quality management system can no longer meet the high-end market demand,” said Chen Zhiqiang, General Manager of TNT. “This system upgrade is another reinforcement of TNT's commitment to quality.”
Three Major Upgrades of ISO9001:2025 Certification
1. Full Process Traceability System: Achieves 100% batch traceability from raw material storage to finished product shipment.
2. Zero Defect Management Mechanism: Introduces the Six Sigma method to control the product defect rate to below 0.2‰.
3. Customer-oriented Improvement System: Establishes a 24-hour rapid response channel for customer quality feedback.
Quality Benefits to Be Released Soon
After this certification, TNT products will achieve the following:
✓ The average trouble-free operating time will be extended to 50,000 hours.
✓ The color consistency deviation will be controlled within ΔE<1.5.
✓ The waterproof rating will be fully upgraded to the IP68 standard.
Xie Wenping, Production Director, revealed that: “The first batch of the Six Blessings Star series of projector produced under the new system has passed the 20,000-hour accelerated aging test, and the performance degradation rate is 40% lower than that of the old products.”
Global Customers to Share Quality Upgrade
From now on, all new orders will automatically apply the upgraded quality management standards. TNT specially launches:
- Quality Commitment Program: 36-month extended warranty.
- Free Technical Training: Providing product application guidance for customers.
- Exclusive Service Channel: ISO-certified customers enjoy priority response within 48 hours.

We Sincerely Invite You to Witness the Quality Leap
TNT will hold a “Quality Open Day” event on January 15, 2025. We welcome new and old customers to visit the Shenzhen/Zhongshan production bases for an on-site inspection.
Appointment Consultation:
Phone: +86-755-23226861 / +86 13590270987
Email: [email protected]
Or visit the official website www.tntcn.com
(TNT Brand Communication Center)
Highlights of the News
1. Historical Depth: Reinforces brand accumulation through a 15-year development journey.
2. Certification Value: Focuses on interpreting the requirements of the new ISO9001:2025 standard.
3. Quantitative Improvement: Presents the effectiveness of quality management with specific data.
4. Customer Benefits: Clarifies the direct benefits brought by the quality upgrade.
5. Event Traffic: Promotes customer on-site factory visits through the Open Day.