
Company Overview and Core Competencies
Shijiazhuang Tonhe Electronics Technologies Co., Ltd. is a leading Chinese enterprise specializing in power electronics, particularly for electric vehicle (EV) charging solutions. The company holds a National Enterprise Technical Center and is recognized as a Standing Director Unit of the China Power Association. It has received multiple awards including "Excellent High-Tech Enterprise" and "Excellent Software Enterprise of Hebei Province." Tonhe focuses on innovative power conversion technologies and efficient energy utilization to serve global users.
Corporate Mission, Values, and Vision
- Mission: Uphold entrepreneurial spirit, focus on power electronics, promote efficient energy use, and serve global customers.
- Values: Contribution, mutual benefit, appreciation, efficiency, and innovation.
- Vision: To lead China’s power electronic industry.
Product and Design Disclaimer
Tonhe reserves the right to modify product designs and specifications without prior notice. Product images may differ slightly from actual products. Specifications and appearance are subject to the actual delivered product.
Certifications and Compliance
The company holds multiple certifications demonstrating compliance with international and national standards, including:
- IATF 16949:2016 (Quality Management System for automotive-related products)
- Electromagnetic Compatibility (EMC) certifications
- Certificates from Hebei Province Science and Technology Department, Finance Department, and other regulatory bodies
- Recognition as a high-quality product manufacturer in Hebei Province
These certifications affirm Tonhe’s commitment to quality, safety, and regulatory compliance in EV charging equipment.
Industry Recognition and Partnerships
Tonhe is a standing member of relevant industry associations and participates actively in technological innovation and development of EV charging infrastructure. The company has been involved in national-level projects and has established research and internship bases with universities to foster talent and innovation.
Key Technical and Quality Highlights
- Advanced power conversion technologies tailored for new energy vehicles.
- Compliance with stringent automotive and electronic standards.
- Continuous innovation and product improvement aligned with market needs.
- Strong emphasis on energy efficiency and environmental sustainability.
Location and Contact
Headquarters: No.350, Lijiang Road, High Tech Development Zone, Shijiazhuang, Hebei Province, China, 050035
Website: www.tnhetech.com
Note: The document contains multiple certificates and official seals from various Chinese governmental and industry bodies, underscoring the company’s credibility and compliance status. Some parts of the document include non-English characters and fragmented text, but the core information relates to company credentials, certifications, and corporate philosophy.
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Open the catalog to page 1Shijiazhuang Tonhe Electronics Technologies Co.,Ltd PAGE 1 Shijiazhuang Tonhe Electronics Technologies Co.,Ltd. (Stock Code:300491), hereinafter referred to as "Tonhe Technology”, sticks to technological innovation, focusing on the field of high-frequency power conversion technology. Tonhe Technology is the first power electronic enterprise in China to have realized soft switching technology for the whole process of power conversion. Tonhe Technology has a number of internationally advanced and domestically leading core technologies. It is a National Enterprise Technical Center, being rated as...
Open the catalog to page 2We proceed from here! Established in Shijiazhuang High-Tech Development Zone. 2094 Obtainment of invention patent of "Resonant Voltage ControlType Power Converter"; Registration of trademark, Obtainment of IS09001-2000 Quality Management System Certification; Awarded with High-Tech Enterprise Certification by Hebei Provincial Department of Science and Technology. 2DDE Obtainment of 6B/T19001-2000 (idt IS09001:2000) Quality Management ^ System Certification. "High Reliability and High Efficiency Resonant High-Frequency Switching Power Supply" identified as High-Tech Products by Hebei Provincial...
Open the catalog to page 4Shijiazhuang Tonhe Electronics Techm TECHNICAL STRENGTH R&D engineers account R&D Investment Unit (Ten Thousand CNY) Tonhe R&D center is the core department of product research&development and technological improvement of the company. There are more than 430 R&D employees, all of whom are professional engineers with rich practical experience. Most of the engineers are graduated from University of Science and Technology of China, Huazhong University of Science and Technology, Shandong University, Yanshan University and other key universities. Multiple updated technical invention patents provide...
Open the catalog to page 5Production Center l,000,000Ssdard Annual production capacity 90,000 m2 Planned plant area 2 Automatic SMT Assembly Lines. Achieve precise, fine and high speed pick-and-place operation by components vacuum picking and laser recognition placing. Details determine success or failure, Tonhe focuses on quality control. From raw material to delivery, a product has been inspected 7 times to ensure that every delivered product is the most reliable "Tonhe heart". Automatic Solder Paste Printer and Detector TR7710 detector, which uses a 6.5Mpix high sensitive and high speed color camera with 10 pi optical...
Open the catalog to page 6Test Center Tonhe Technology owns state-of-art EMC laboratory, certified by CNAS (China National Accreditation for Conformity Assessment). Test Capability • GB/T 18487.2-2017Electric vehicle conductive charging systems - Part 2; EMC requirements for off-board electric vehicle supply equipment • GB/T 20234.1-2015 Connection set for conductive charging of electric vehicles - Part 1: General requirements • GB/T 20234.3-2015 Connection set for conductive charging of electric vehicles - Part 3: DC charging coupler • NB/T 33008.1-2018 Inspection and test specifications for electric vehicle charging...
Open the catalog to page 7Quality Control Tonhe adheres to the quality policy of "innovative technology, high quality products, satisfactory service, scientific management, continuous improvement". Tonhe products are designed in a standardized and modular manner, and a comprehensive quality management system has been established to ensure the company's comprehensive leadership in product performance and quality. After-sales Service After-sales Service Introduction Milium** Tonhe is certified by IAFT16949, ISO9001, ISO14001 and ISO45001. More than 50 technical support team members work together to cope with emergencies....
Open the catalog to page 8Shijiazhuang Tonhe Electronics Tech jjj PRODUCT DESCRIPTION All Series Support Double-sided Gel-filling Solution Development History of Tonhe Charging Power Module 1S1 Generation Swap Charging Module 20kW & 30kW Output Constant Power Module 2018-2019 Specially designed for coastal, metallurgy, coal mining, thermal power plants, electroplating and other harsh scenarios, due to the accumulation of dust, water vapor, salt spray corrosion, etc. Lower failure rate, longer life span, easy maintenance and higher reliability. 7lh Generation 20kW & 30kW High Voltage Module with Wide Output Constant Power...
Open the catalog to page 9Data sheet Output constant power range can support max (1000-250V) ACDC module Output power rating Tonhe product brief introduction With the development of the new energy automobile industry, it is the current trend to improve the battery voltage in order to improve the charging speed. The TH20F10025C7E-WT DC charging module developed by Tonhe based on the unified size of State Grid III has an output voltage up to 1000V and a constant power of 20kW within the range of 300-1000V. • AC Input Input Voltage Input Frequency Input Power Factor Input Overvoltage Protection Input Undervoltage Protection...
Open the catalog to page 10Data sheet Output constant power range can support max (1000-250V) ACDC module Output power rating Tonh^ product brief introduction With the development of the new energy vehicle industry, it is the current trend to improve the charging speed. TH30F10025C7E-WT DC charging module developed by Tonhe, output voltage can reach 1000V, and constant power is 30kW within the range of 250-1000VDC. Three fans design, cooling capability is strong and high reliability. • AC Input Input Voltage Input Frequency Input Power Factor Input Overvoltage Protection Input Undervoltage Protection THD Rated Output Power...
Open the catalog to page 11product brief introduction Overseas edition 8th generation module EV charging module Data sheet Output constant power range can support max (1000-300V) ACDC module Output power rating Tonhe TH30F10030C8E-WT is an AC/DC module developed by Tonhe for EV charger with high efficiency and high power density with maximum output voltage of 1000V and maximum output power of 30kW (maximum output constant power range between 300-1000VDC). Tonhe 30kW module is of the same size with 20kW ones, which allows subsequent expansion by users. i AC Input Input Voltage Input Frequency Input Power Factor Input Overvoltage...
Open the catalog to page 1214 Pages