DHD Auto Trading Co., Ltd. is a dedicated supply chain service provider for global new energy vehicle components, strategically headquartered in Hangzhou, China. Our position in the Yangtze River Delta automotive cluster allows us to enjoy exceptional logistical proximity to Ningbo and Shanghai ports, alongside immediate access to top-tier technical manufacturers.
Our primary business centers on parts consolidation, offering structural body elements, suspension components, lighting systems, cooling loops, and high-wear replacement parts. We focus heavily on major electric platforms including Tesla (Model 3/Y/S/X), BYD (Atto 3, Dolphin, Seal, Song Plus, and Seal U), and other emerging EV brands with rapid aftermarket growth.
At DHD EV Parts, we bypass isolationist trading. Instead of supplying disjointed items, we help international distributors and professional automotive workshops establish unified parts structures. With over 2,500 active SKUs, we support buyers in navigating structural selection, reference cross-matching, catalog development, and bulk quality inspections.
All of our manufacturing partners undergo rigorous evaluations, working predominantly with factories certified under TS16949 and ISO9001 quality management systems. This guarantees consistent physical specifications, matching material resilience, and stable bulk supply cycles.
Certified Manufacturing Partner Network
Every product line we distribute is sourced from vetted factories holding recognized quality certifications, including IATF 16949 and ISO 9001. Below is a sample of certification records from partner factories across our core component categories — ignition, filtration, sensors, clutch, suspension, braking, steering, throttle, oil systems, and cylinder heads.

Certificates are issued directly to the respective manufacturing partners. Full-resolution copies and factory audit reports are available on request —contact our sourcing team.