System role
Identify stack, balance-of-plant, storage, control or test-equipment scope.
Fuel-cell stacks and systems, MEA materials, air and hydrogen supply, recirculation, water and thermal management, controls, onboard storage and related test equipment.
General vehicle thermal and power electronics may link to their dedicated hubs; this hub keeps components whose primary boundary is fuel-cell or onboard hydrogen operation.
Subcategories come from the canonical taxonomy and organize profiles; they are not certifications.
These fields describe and retrieve manufacturing capability. Unknown values remain empty.
Identify stack, balance-of-plant, storage, control or test-equipment scope.
State net or gross basis and operating conditions.
Record pressure stage, purity and contamination limits where relevant.
List air, coolant, humidity, temperature and pressure boundaries.
State duty cycle, start-stop and lifetime measurement basis.
List component, system and target-market evidence separately.
Only companies published by an administrator after the core profile and public manufacturing source are complete are shown.

Founded in 2000 and headquartered in Zhongshan, Broad-Ocean Motor manufactures motors and drive systems. Its automotive portfolio includes rotating electrical machines, battery-electric and hybrid drive systems, 800 V SiC inverter modules, hairpin motors, and core balance-of-plant components for hydrogen fuel-cell systems.

Dongde develops and manufactures hydrogen recirculation pumps, ejectors and gas-water separation components for automotive fuel-cell systems.

Dongfang Hydrogen operates an automated fuel-cell production line and develops automotive fuel cells, MEAs and hydrogen power-generation equipment.

Dongyue Future Hydrogen Energy develops and manufactures perfluorinated proton-exchange membranes, ionomer resins and related hydrogen-energy membrane materials.

DPC develops and manufactures fuel-cell DC/DC converters, high-speed motor controllers and high-voltage distribution products, alongside EV charging power equipment.
State the exact subcategory, application platform and project stage first. Then provide System role, Rated output, Hydrogen pressure / quality, Fluid / operating conditions, Durability / duty cycle. Tie every value to a specific variant, test condition and public source; keep unknown values explicit and close them during sample, PPAP or contract review.