About TongLi Technology Manufacturing Co., Ltd.

Comprehensive Spring & Stamping Solutions | Industrial Display Systems

Professional Manufacturer TONGLI Technology

Engineering high-performance springs & precision display solutions for the global industrial market since 2003.

At TongLi Technology, virtually every component we manufacture is custom-tailored. Since our founding in 2003, we have moved beyond “run-of-the-mill” production to become a specialized engineering partner for manufacturers, engineers, and Tier 1 multinational corporations. We thrive on complexity and encourage our customers to bring us their most challenging requirements, whether in mechanical precision or visual interface technology.

When you bring a project to us, we take an in-depth look at your specific needs from a system-wide perspective. In precision engineering, details count. We examine every application from every angle—considering the “mating” parts that interact with our springs, or the critical interfacing and firmware required for our display modules. This holistic approach allows us to provide honest insights on manufacturability and functional performance, ensuring every design is built to work flawlessly.

Our expertise as an LCD manufacturer is built on over 15 years of industry experience and the successful handling of more than 100,000 global inquiries. We have utilized this extensive data to solve the most common frustrations in display procurement. We have eliminated the “waiting game” in ordering, simplified the selection process for complex modules, and replaced inadequate documentation with comprehensive user manuals, demo codes, and high-definition imagery.

By bridging the gap between custom spring engineering and precision LCD manufacturing, TongLi Technology provides a unique, integrated resource for modern industry. From essential industrial hardware to high-tech visual components, we deliver the specialized solutions and accessories needed to power the next generation of global innovation.

Design & Engineering

At TongLi Technology, our engineering group has the technical expertise to provide customers with a wide range of supporting practices. We offer a quick response to meet your needs from prototype springs to small batch production, including various high-precision springs and high-tech solutions that require fast turnaround. We conduct a thorough analysis to assist you in designing the best spring for your application.

  • Custom engineering capability
  • Computer aided design (CAD)
  • Design modifications for cost efficient production
  • Alternative manufacturing and materials evaluation
  • Tooling designed and manufactured with minimal or no tooling charges

Manufacturing

At TongLi Technology, we utilize the latest manufacturing methods for metal forming. We produce precision components to meet the highest standards from a variety of materials. Our facilities and processes are designed to produce high-quality parts quickly and accurately, providing our customers with totally reliable components at the most competitive price possible.

Our Specialization:

• Compression Springs   • Extension Springs   • Torsion Springs   • Flat Forms   • Wire Forms

Contact us today for your custom spring requirements and technical consultation.

Materials

TongLi Technology can produce precision components from an extensive range of materials, including standard alloys and exotic high-performance metals. Our expertise allows us to work with materials specifically chosen for their unique properties in challenging environments.

  • Music Wire
  • Stainless Steel (302, 304, 316, 17-7 PH)
  • Beryllium Copper & Brass
  • Phosphor Bronze
  • Inconel (750, 718, 600, 625)
  • Elgiloy & Hastelloy
  • High Carbon Steel & Titanium
  • Other Exotic Materials upon request

Quality Assurance

At TongLi Technology, we believe quality is a collective commitment. This is an integral feature of our operation—from initial design through to the finished product, every step of the manufacturing process is rigorously monitored. Our dedicated team ensures that excellence is built into every component we produce.

Process Monitoring
Every manufacturing stage is carefully tracked and documented to maintain consistency.
Advanced Inspection
Specifications and tolerances are verified utilizing high-precision testing equipment.

Our goal is simple: to deliver zero-defect precision springs that exceed customer expectations.

Quality Assurance

At TongLi Technology, we believe quality is a collective commitment. This is an integral feature of our operation—from initial design through to the finished product, every step of the manufacturing process is rigorously monitored. Our dedicated team ensures that excellence is built into every component we produce.

Process Monitoring
Every manufacturing stage is carefully tracked and documented to maintain consistency.
Advanced Inspection
Specifications and tolerances are verified utilizing high-precision testing equipment.

Our goal is simple: to deliver zero-defect precision springs that exceed customer expectations.

Display Screen Manufacturing Engineering Capabilities

We are committed to providing a wide range of LCD and OLED products that meet market standards to satisfy your needs. We supply not only standard TN, HTN, STN, and FSTN dot-matrix LCD displays and SMT, COB, and COG packaged OLED displays, but also custom-designed solutions for specific applications. Supported by a highly trained R&D team, we offer the expertise and resources to transform your initial concepts into high-performance final products through our robust in-house design capabilities.

• LCD & OLED Design
• Product and Component Evaluation
• Metal Casting & Enclosure Design
• Software & Firmware Development
• Test Equipment Design
• Rapid Prototype Development
• Microprocessor Integration
• Electronic and Mechanical CAD Design

Excellent Customer Service

EastRising has established effective and unique client management and service systems based on accumulated sales experience. You can obtain an identity code and a corresponding file here. The entire trading process is recorded and given full attention. You can track the progress of your program through our sales representatives at any time, and receive periodic reports to ensure there are no omissions or misunderstandings.

On-time Delivery

• Powerful Producing Capability
• Automatic Equipment
• Methodic Schedules
• Efficient Stock Control
• Global Logistics Cooperation

Producing Capability

• Business Type: Manufacturer / Exporter
• Factory Area: 2500M²
• Module Technology: COB, COG, SMT, TAB, COF
• Display Capacity: 150,000 pcs/Month
• Lead Time: 1-8 Weeks
• FOB Ports: Shenzhen or Hong Kong
• Backlight: LED, EL, CCFL
• Display Types: TN, HTN, STN, FSTN, FFSTN, TFT, OLED

TongLI has strong manufacturing capabilities and can provide labor, management, and facility space on a continuous or monthly/quarterly basis, depending on your needs.

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