Service Hotline: +86 17769003739

Company Email: info@sjzthdz.com

Company Profile

Shijiazhuang Tonhe Electronics Technologies Co., Ltd. (Stock code 300491), hereinafter referred to as "TonHe Technology", founded in 1998, focuses on the power electronics industry. In 2007, we entered the new energy market, specializing in charging modules and charging/swapping system solutions.

We provide customers with a range of services including R&D, sales, system solutions, and operation and maintenance of charging modules and related products. We are also the only company in the industry with complete self-production capabilities for our modules.

After years of development, Tonhe Technology has established a dual-headquarter layout in Shijiazhuang and Xi’an. The three strategic business segments — smart grid, new energy vehicles, and
aerospace — achieve balanced development and mutual support, endowing the company with strong risk resistance and long-term growth potential.

XI' AN HEADQUARTER

SHIJIAZHUANG HEADQUARTER

SHIJIAZHUANG HEADQUARTER EXPANSION

Innovation & Manufacturing

Over 10% Annual R&D Investment

Technology Leadership

Full Gel-Filling Process

Proven Reliability

Automated Manufacturing

Intelligent Manufacturing

Product Evolution Timeline

First-generation battery
swap modules

2007 - 2014

Digital charging
modules

2015-2018

1000V wide constant
power modules

2019 - 2023

Taihang & Kunlun
series charging modules

2024-2025

80kW ultra-fast charging modules

2026