Shijiazhuang Tonhe Electronics Technologies Co., Ltd. Quality Control

Shijiazhuang Tonghe Electronic Technology Co., Ltd. has been deeply engaged in the field of power electronics and charging infrastructure. Relying on strict quality control and technological innovation, it has won a number of internationally authoritative system certifications, domestic industry qualifications and honors, and also has professional R&D and innovation platforms. Its core qualifications and certifications are as follows:

1. International Standard Management System Certifications (All authorized and recognized by TÜV Rheinland, IAF (International Accreditation Forum) and CNAS (China National Accreditation Service for Conformity Assessment)): ISO9001 Quality Management System Certification, ISO14001 Environmental Management System Certification, ISO45001 Occupational Health and Safety Management System Certification, Weapon and Equipment Quality Management System Certification (GJB9001C), IATF 1649:2016 Automotive Industry Quality Management System Certification;
2. Industry Qualifications and Honors: Outstanding Listed Company in the Charging Infrastructure Industry, National High-tech Enterprise, Outstanding Software Enterprise, Enterprise with High-quality Products of Hebei Province, Famous Trademark Enterprise of Hebei Province, Top Ten Industrial Brand Products of Shijiazhuang City, Director Member of Hebei Software and Information Service Association, Executive Director Unit of China Power Supply Society;
3. R&D and Innovation Platforms: Shijiazhuang Enterprise Technology Center, Shijiazhuang Power Electronics Application Engineering Technology Research Center.

Tonghe Technology has built an industry-leading testing laboratory center, which has obtained accreditation from the China National Accreditation Service for Conformity Assessment (CNAS) and the Defense Industry Laboratory Accreditation Committee (DiLAC).

Core Testing Equipment

• 0 ㎡ walk-in rapid temperature & humidity change test chamber and vibration test system
• High-low temperature, air pressure & humidity integrated test chamber
• Salt spray corrosion test chamber

Standard 3-meter semi-anechoic chamber

It supports radiation emission and radiation immunity testing for information technology equipment, chargers, power equipment, industrial & medical devices, and automotive electronic components.

Electrical Performance Laboratory

Equipped with programmable AC power supplies, programmable DC electronic loads, power quality analyzers, and a 300KVA adjustable AC power supply.