Shijiazhuang Tonhe Electronic Technology Co., Ltd. is a high-tech enterprise dedicated to technological innovation, product innovation, and management innovation in the power electronics industry. The company integrates R&D, manufacturing, sales, and service in the power electronics sector, providing customers with comprehensive energy solutions. Founded in 1998, the company was wholly transformed into a joint-stock company in 2012 and successfully listed on the ChiNext Board of the Shenzhen Stock Exchange on December 31, 2015, with stock code 300491. As a highly promising knowledge-intensive high-tech enterprise, the company has maintained steady and sustainable growth. It currently employs over 1,600 people, with R&D personnel accounting for approximately 30% of the workforce. To date, the company has obtained more than 200 patents and over 60 software copyrights.
Embracing an entrepreneurial spirit · Focusing on power electronics
As a high-tech enterprise with dual capabilities as both an Original Equipment Manufacturer (OEM) and an Original Design Manufacturer (ODM), Tonghe Technology not only provides mature, stable, and standardized power supply products and system solutions in accordance with industry standards and customer requirements, but also leverages its robust R&D and engineering capabilities to deeply engage in customized development and manufacturing services. The company’s product portfolio spans multiple cutting-edge fields, including power operation power supplies and system solutions, distribution network automation power supplies, UPS inverters and data center HVDC products, communication power supplies, fire protection power supplies, and energy storage inverters. This has formed an industrial structure where the three major business segments—smart grids, new energy vehicles, and aerospace—develop in synergy. Our sales network spans more than 30 provinces, municipalities, and autonomous regions across China and extends to overseas markets. Through our leading technological advantages, reliable quality assurance, and full-lifecycle service capabilities, we have earned widespread recognition and trust from clients both domestically and internationally.
Tonghe Technology has demonstrated strong manufacturing capabilities and lean production expertise in the construction of production lines. The company’s production center was designed and built in accordance with advanced international standards. It is equipped with fully automated SMT assembly lines, fully automated solder paste printers and inspection systems, through-hole wave soldering lines, automated triple-protection coating lines, and large-scale aging chambers. With state-of-the-art process equipment and comprehensive facilities, the center has achieved fully automated and standardized operations across the entire production process, from surface mount assembly to finished product aging. The production center covers a total area of 25,000 square meters, with a production floor space of 60,000 square meters. It employs over 500 experienced production staff and has an annual production capacity of 1 million standard units (sets), enabling rapid response to large-scale order demands. Additionally, the production system strictly adheres to the certification requirements of the IATF 16949 automotive quality management system and the ISO 9001 quality management system. A comprehensive quality control and traceability mechanism has been established to ensure products possess high reliability, consistency, and cost-effectiveness, providing robust support for various power electronics applications.
Our technical team serves as the backbone of our company’s product R&D, manufacturing, technical support, and after-sales service. Team members possess not only a strong technical background but also extensive industry experience, enabling them to provide efficient and professional services tailored to the specific needs of each client. Our technical team consists of electrical engineers, system designers, R&D personnel, and after-sales support engineers. Details are as follows:
Our electrical engineers have years of experience in power system design and implementation and are well-versed in the design principles and application scenarios of various power modules. Team members are familiar with the operating principles and technical requirements of DC power systems, AC power systems, and HVDC systems. Electrical engineers are responsible for product design, performance optimization, technical specification development, and testing, ensuring that every product complies with international standards and delivers exceptional stability and reliability.
System designers specialize in creating customized power system solutions for our clients. Whether for data centers, communication base stations, or applications in the power industry, our system designers can design the most suitable power system architecture based on client needs, ensuring efficient coordination and seamless integration. They excel at integrating complex power modules into unified systems to ensure efficient coordination and operation between each system module.
Our R&D team comprises hardware engineers, software engineers, and test engineers responsible for product innovation and optimization. Our R&D personnel stay abreast of trends in power technology, dedicating themselves to the development of new products to enhance performance and intelligence. They place particular emphasis on technologies such as high efficiency, low power consumption, and intelligent control, driving technological innovation for the company in the power systems sector.
Our technical support engineers are responsible for providing comprehensive technical services and support to our customers. Whether it involves product installation, commissioning, troubleshooting, or product upgrades, our technical support team delivers prompt responses and solutions. Through telephone, online support, or on-site service, they ensure customers have peace of mind during use and quickly resolve any technical issues that may arise.
Our after-sales service team consists of experienced engineers dedicated to maintenance and support following product delivery. After-sales service engineers conduct regular equipment inspections and maintenance to ensure long-term stability during operation. Additionally, they provide customer training to help clients better understand and operate the equipment, ensuring efficient performance and extending its service life.
Our team of project managers is responsible for coordinating and managing the implementation of each project, ensuring that every project is delivered on time and meets customer requirements. With extensive project management experience, our project managers work closely with customers and internal technical teams to resolve issues that arise during project execution, while guaranteeing project quality and schedule adherence.
Every technical staff member undergoes rigorous technical training, possessing a solid theoretical foundation and practical experience to ensure efficient project execution and high-quality products.
Our technical team is dedicated to technological innovation and continuous improvement, consistently staying at the forefront of the power industry and driving the ongoing enhancement of our products.
The technical team maintains a customer-first mindset, providing customized solutions tailored to diverse industry needs and offering professional support throughout the entire project lifecycle.
Our company boasts an efficient and professional technical team committed to providing clients with the highest-quality power solutions and technical support, ensuring your power systems operate efficiently and reliably at all times.
Corporate Mission
Upholding an entrepreneurial spirit, focusing on power electronics, efficiently utilizing energy, and serving global users.
Entrepreneurial Spirit
Resilient, persistent, pragmatic, and equal.
Business Philosophy
Mutual benefit and win-win cooperation—forming a community of shared interests with customers, partners, and employees.
Quality Policy
Upholding an entrepreneurial spirit, focusing on power electronics, efficiently utilizing energy, and serving global users.
Core Values
Contribution, mutual benefit, gratitude, efficiency, innovation
As a professional power module manufacturer, our company is committed to providing customers with high-quality power solutions and comprehensive services. Our services cover every stage from product design and manufacturing to after-sales support, ensuring that customers receive a stable, safe, and reliable power supply. Specific services include:
We provide tailor-made power system solutions based on our customers’ needs. Whether it’s DC power systems, AC power systems, or complex HVDC systems, we design solutions tailored to specific application scenarios to ensure efficient operation and long-term stability.
We have a strong R&D team capable of innovating and optimizing products based on market and customer needs. We provide design services ranging from power modules to complete systems, ensuring every product meets the highest standards in performance, reliability, and safety.
Our company is actively expanding into international markets, particularly in India, Europe, and the United States. No matter where you are, we can provide localized technical support and services to help you resolve any issues encountered while using our products.
In addition to supplying individual power modules, we also offer system integration services. We provide customers with complete power system solutions, offering everything from power modules to battery packs and monitoring systems under one roof, ensuring efficient system integration and operation.
We offer comprehensive technical support services to ensure customers can smoothly install, commission, and maintain our power systems. We also provide professional training courses to help your engineers and technical teams master product operation and maintenance skills, thereby enhancing long-term product performance.
We provide long-term after-sales service to ensure that any issues arising during product use are addressed promptly. Our service team conducts regular equipment inspections and provides repair and maintenance services to ensure that the power supply system remains in optimal working condition at all times.
We offer technical consulting services for power system projects, helping clients evaluate the performance of existing systems, propose optimization recommendations, and provide design support and implementation plans for new projects to ensure successful project delivery.