Shenzhen TLD Intelligent Tech
Shenzhen TLD Intelligent Tech

Integrated PTZ & ThermalImaging Systems

Professional B2B manufacturer delivering reliable, compliant electro-optical solutions to 30+ countries with full ODM/OEM customization.

ISO 9001 Certified CE · FCC · RoHS 10+ Years Experience
Europe North America Southeast Asia Middle East Oceania Latin America
Europe North America Southeast Asia Middle East Oceania Latin America
Quality Assurance

Certifications & Compliance

Our products meet the highest international quality and safety standards, backed by globally recognized certifications and proprietary software intellectual property rights.

ISO 9001 Quality Management System Certificate issued to Shenzhen Tenglongda Intelligent Technology Co., Ltd.
Quality

ISO 9001

Quality Management System Certified

CE Declaration of Conformity certificate for PTZ camera and electro-optical products, European market compliance
Europe

CE Certification

European Conformity -- Market Access Ready

RoHS Test Report certificate for PTZ camera and electro-optical products, hazardous substance compliance testing
Europe

RoHS TEST

Hazardous Substance Compliance Testing

Software copyright certificate for PTZ Surveillance Intelligent Linkage Alarm System Software V1.0
Software IP

PTZ Alarm System Software

Intelligent Linkage Alarm -- Proprietary Copyright V1.0

Software copyright certificate for Spectral Flammable Gas Analysis Software V1.0 for industrial thermal imaging inspection
Software IP

Gas Analysis Software

Spectral Flammable Gas Detection -- Proprietary Copyright V1.0

Software copyright certificate for Binocular Video PTZ Intelligent Behavior Analysis Software V1.0
Software IP

Binocular PTZ AI Software

Intelligent Behavior Analysis -- Proprietary Copyright V1.0

Software copyright certificate for Intelligent Video Frontend Analysis Software V1.0
Software IP

Video Frontend Analysis

Intelligent Video Edge Analytics -- Proprietary Copyright V1.0

Software copyright certificate for High-Speed PTZ Video Stitching Software V1.0
Software IP

PTZ Video Stitching Software

High-Speed Panoramic Video Stitching -- Proprietary Copyright V1.0

Software copyright certificate for Automatic Target Tracking PTZ Control Software V1.0
Software IP

Auto-Tracking PTZ Software

Automatic Target Tracking Control -- Proprietary Copyright V1.0

Product Portfolio

Integrated Electro-Optical Solutions

Complete PTZ, camera, and thermal imaging systems designed for B2B applications across security, industrial inspection, and surveillance markets.

Bestseller PTZ Thermal Imaging Camera

PTZ Thermal Systems

Integrated PTZ Thermal Cameras

Professional-grade PTZ systems with integrated thermal imaging for perimeter security and surveillance applications.

Resolution

640×512

Zoom

30× Optical

Rotation

360° Pan

Range

5-15km

Learn More →
Custom Industrial Thermal Inspection System

Industrial Solutions

Thermal Inspection Systems

Specialized thermal imaging solutions for industrial equipment monitoring and predictive maintenance applications.

Accuracy

±2°C

Temp Range

-20~1500°C

Interface

Ethernet/RS485

Rating

IP67

Learn More →
Aerial Photography Gimbal System

Aerial Photography

Lightweight Gimbal Systems

Precision 3-axis gimbals for drone and aerial photography applications with integrated HD and thermal imaging.

Weight

850g

Stabilization

±0.01°

Payload

2.5kg

Battery

6hr

Learn More →
Manufacturing Excellence

State-of-the-Art Production Facility

6,000㎡ modern manufacturing facility with advanced SMT lines, precision assembly stations, and comprehensive quality control systems

Tenglongda main production facility
ISO 9001 Certified
6,000㎡
Production Facility
SMT production line

SMT Production Line

Advanced surface mount technology

Quality control laboratory

Quality Control Lab

Comprehensive testing protocols

Component storage warehouse
Component Storage
Precision assembly station
Assembly Station
Testing and calibration equipment
Testing Equipment
Packaging and shipping center
Packaging Center
200+
Daily Production Capacity
<0.1%
Defect Rate
72h
Burn-in Testing
10+
Years Experience
R&D laboratory and testing facility

R&D Laboratory

Advanced testing and development facility

In-House R&D
Clean room assembly environment

Clean Room Assembly

Controlled environment for precision manufacturing

ISO Certified

Global Quality Standards

Our manufacturing processes meet the highest international quality and safety standards

ISO 9001

Quality Management

CE

CE Marking

EU Compliance

FCC

FCC Certified

US Standards

RoHS

Environmental Safety

Client Success

Trusted by B2B Partners Worldwide

Real feedback from our global network of distributors, integrators, and industrial partners across multiple continents.

"

Marcus Weber

Security Integrator · Germany

"Tenglongda's PTZ thermal cameras have been rock-solid for our border surveillance projects. CE compliance was seamless, and their technical support is exceptional. 3 years, 500+ units deployed, zero major issues."

"

Sarah Chen

Industrial Solutions · Singapore

"Their custom thermal inspection systems helped us reduce equipment failure rates by 30%. The ODM process was smooth, and delivery was exactly on schedule. True partnership approach."

"

Robert Martinez

Drone Manufacturer · USA

"Lightweight gimbals with incredible stabilization performance. Their engineering team understood our weight constraints perfectly. Now a core component in our commercial drone lineup."

Ready to Partner

Start Your B2B Partnership Today

Connect with our dedicated account managers for customized solutions, bulk pricing, and comprehensive B2B support tailored to your market needs.

100+

Global Partners

30+

Countries Served

10+

Years Experience