Shenzhen Xinxiantong Technology Co., Ltd. company profile

Founded in May 2018 in Shenzhen, China, Tonghao Technology is a professional high-tech manufacturer specializing in LCD display panels, touch screens, and display driver board solutions. With strong industry experience, advanced manufacturing capabilities, and continuous R&D innovation, the company has developed into a comprehensive display solution provider integrating research, production, sales, and customization services.

The company strictly follows ISO9001 Quality Management System and ISO14001 Environmental Management System standards, with a professional team of approximately 200 employees dedicated to delivering high-quality, reliable, and industrial-grade display and touch solutions to global customers.

Driven by technological innovation and customer-focused development, Tonghao continuously improves product performance and manufacturing processes to provide efficient, stable, and environmentally friendly display solutions for the global smart technology industry.

To enhance the material and spiritual well-being of employees through innovative LCD display and touch solutions while contributing to the development of the global intelligent industry.

To become a world-class manufacturer and trusted partner for industrial touch display solutions.

Green & Sustainable | Selfless Collaboration | Integrity & Principles | Pursuit of Excellence

Tonghao adheres to long-term sustainable development, continuously investing in product quality, customer service, and technological innovation to achieve international standards and high-quality growth.

Tonghao operates more than 5,000 square meters of modern dust-free workshop facilities and has established a complete and mature manufacturing system for LCD displays and touch products, including:

• LCD display panel production
• Capacitive and resistive touch panel lamination
• HDMI / LVDS / MIPI / eDP driver board manufacturing
• Industrial touch display module assembly
• Aging tests and reliability verification
• Customized display solution development

By integrating advanced automation equipment and precision manufacturing processes, Tonghao provides one-stop services from R&D design and component integration to production and quality inspection, significantly improving product consistency and delivery efficiency.

Our production lines are equipped with industry-leading equipment and mature manufacturing technologies, including:

• Fully automated bonding equipment
• High-precision SMT production lines
• AOI automatic optical inspection systems
• High and low temperature aging test equipment
• EMI / ESD reliability testing systems
• Dust-free assembly and quality control workshops

Strict manufacturing processes and quality management systems ensure every product meets international standards for stability, durability, and display performance.

Quality is the foundation of Tonghao’s long-term development.

The company has established a comprehensive quality control system in accordance with ISO9001 and ISO14001 standards. From raw material procurement to final shipment, every stage undergoes strict inspections, including:

• Incoming Quality Control (IQC)
• In-Process Quality Control (IPQC)
• Final Quality Control (FQC)
• Outgoing Quality Control (OQC)
• Long-term aging and reliability testing

We continuously optimize manufacturing processes and customer experience to meet the demanding quality requirements of customers in Europe, North America, and global markets.

Since its establishment, Tonghao has continuously focused on the LCD display and touch industry, gradually building a comprehensive product portfolio including:

• TFT LCD display panels
• Industrial touch monitors
• HDMI / LVDS / MIPI driver boards
• Industrial panel PCs
• Customized display modules
• Embedded touch display solutions

Our R&D team closely follows trends in smart manufacturing, industrial automation, and IoT technologies to provide customers with more compatible, stable, and high-performance display solutions.

Tonghao products are widely used in:

• Industrial automation
• Smart home systems
• IoT devices
• Medical equipment
• Educational terminals
• Smart retail
• Wearable devices
• Digital signage
• Self-service terminals

With stable product quality and professional service, Tonghao has established long-term partnerships with customers worldwide and continues expanding into Europe, North America, and other international markets.

Tonghao adheres to the philosophy that “Customer Success Drives Our Success," building long-term strategic partnerships with core suppliers and global customers.

We provide:

• OEM / ODM customization services
• Small-batch rapid prototyping
• Long-term industrial supply support
• Professional technical assistance
• Global after-sales service

Looking ahead, Tonghao will continue to create greater value for global customers through innovative technology, superior quality, and efficient service.