W212 Mercedes High Voltage Battery A2219024503 A7893403903 A2213400600

Since its establishment in 2004, Guangzhou Tongchang Auto Maintenance Service Center has been at the forefront of new energy vehicle systems. Boasting over a decade of experience, we specialize in providing vital components for eco-friendly vehicles, such as high-voltage batteries and inverters. Our deep understanding of technology and market trends positions us to offer unparalleled technical support and expert advice.

Located in Guangzhou, a key economic center in southern China, our strategic position allows for efficient service to a wide array of customers. We ensure accessibility through round-the-clock online services that break down geographical barriers, guaranteeing timely assistance to clients worldwide.

At Tongchang, delivering top-notch products and services is our primary objective. We approach our work with dedication and professionalism, placing customer satisfaction at the heart of our operations. Our commitment to excellence aims to make us more than a supplier but a dependable partner who supports our clients on their path to a sustainable future. By fostering innovation and quality, we contribute significantly to the progression of the new energy vehicle industry, promoting both environmental and societal welfare.