Troowin

A vehicle hydrogen fuel cell system developed on a liquid-cooled/graphite bipolar plate platform, with power ranging from 30 to 260 kW. It offers strong adaptability, high efficiency, high reliability, excellent environmental performance and outstanding safety. It has been integrated into nearly 20 passenger buses, trucks and special-purpose vehicles from mainstream automakers including Dongfeng, King Long, Skywell and Geely, and has entered the MIIT New Energy Vehicle catalog.

Rated power 30-260 kW; based on liquid-cooled/graphite plate platform; mass power density approx. 900 W/kg; cold start at -30°C; modular highly integrated design.

• City bus / coach
• Light / medium / heavy-duty cargo & logistics vehicles
• Tractor trucks
• Special-purpose / engineering vehicles
• Rail locomotives

Troowin's independently developed new-generation graphite bipolar plate water-cooled stack, with single-stack power ranging from 30 W to 180 kW (G4 rated 174 kW). It serves as a core module in commercial vehicles, ships, combined heat and power, power stations and energy storage.

G4 rated power 174 kW, volumetric power density 4.6 kW/L, cold start at -30°C; single-stack power range approx. 20-180 kW (full series 30 W-150 kW / 0.1-180 kW).

• Commercial vehicles
• Ships / marine
• Combined heat and power (CHP)
• Stationary power generation / power stations
• Energy storage

Troowin's independently developed commercial closed-type air-cooled stack, with expandable power covering 400 W to 10 kW. Compact and lightweight, it is widely used as a core module for portable power, backup power, UAVs and two-wheelers.

Model: W-10kW; Power density: 1.0 W/cm²; Thickness: 0.5 mm; Conductivity: 80 S/cm; Corrosion current: ≤2 μA/cm²; Working pressure: ≤2 bar; Lifespan: ≥5000 h; Material: Ti-coated; Operating temperature: -40℃~+85℃

• Backup power
• Portable power
• UAV propulsion
• Two-wheeler propulsion

A marine hydrogen fuel cell system developed to meet marine operational regulations and requirements, adopting a modular design that can be expanded as needed. Troowin is the first Chinese enterprise to obtain the marine fuel cell (CCS) type approval certificate.

Model: TW-004; Power density: 1.8 W/cm²; Thickness: 0.4 mm; Conductivity: 120 S/cm; Corrosion current: ≤1 μA/cm²; Working pressure: ≤3 bar; Lifespan: ≥10000 h; Material: PEM/Carbon; Operating temperature: -30℃~+80℃

• Inland waterway vessels
• Lake vessels
• Offshore vessels

A fuel cell power station developed for stationary power generation needs and regulations. Compact in size (about the size of a 40-foot standard container), it offers fast response, safety, reliability and flexible expansion. It has passed KESCO product certification and TUV Rheinland EMC testing, and was recognized as a first (set) major technical equipment in the national energy sector.

Rated power 1.35 MW / 2.5 MW; the 2.5 MW unit is only about the size of a 40-foot standard container; peak efficiency >55%; design life >80000 hours.

• Wind-solar-hydrogen coupling
• Peak-shaving power generation
• Stationary power generation
• Distributed generation

A combined heat and power system developed for hydrogen-electric coupled microgrids and distributed energy scenarios. It has delivered the first system of the State Grid's first hydrogen-energy national key R&D program - the Cixi hydrogen-electric coupled DC microgrid demonstration project - which is operating stably.

A CHP-type fuel cell system adapted for hydrogen-electric coupled DC microgrids; shares the 2.5 MW-class high-power platform with stationary power stations.

• Hydrogen-electric coupled DC microgrid
• Distributed energy
• Integrated energy station

Troowin's hydrogen fuel cell two-wheelers launched for zero-carbon mobility scenarios. They have been deployed at scale in Hubei (e.g., an initial batch of 500 units), Guangdong and other regions, and extended to scenarios such as shared mobility in shipyards.

Model: TW-007; Power density: 1.0 W/cm²; Thickness: 0.5 mm; Conductivity: 80 S/cm; Corrosion current: ≤2 μA/cm²; Working pressure: ≤2 bar; Lifespan: ≥5000 h; Material: PEM/Carbon; Operating temperature: -30℃~+80℃

• Zero-carbon mobility
• Shared two-wheelers
• Municipal / campus mobility

A hydrogen fuel UAV propulsion system based on the C-series air-cooled stack. As early as 2014 it achieved successful test flights of fixed-wing and multi-rotor UAVs and set a world endurance record of 4 hours 33 minutes (273 minutes) of continuous outdoor flight.

Powered by the C-series air-cooled stack as the core, lightweight and long-endurance; once achieved a record of 273 minutes (4h33m) of continuous outdoor flight.

• PV inspection
• Surface search and rescue
• Flood relief
• Long-endurance reconnaissance

Backup power and portable power products built around the C-series air-cooled stack, which can provide stable electricity to remote areas, island communication base stations and village offices, such as the 5G hydrogen smart island project on Mangzhou Island, Jiangmen, Guangdong.

Model: W-10kW; Power density: 1.2 W/cm²; Thickness: 0.4 mm; Conductivity: 100 S/cm; Corrosion current: ≤1 μA/cm²; Working pressure: ≤3 bar; Lifespan: ≥10000 h; Material: PEM/Carbon; Operating temperature: -30℃~+80℃

• Base station backup power
• Remote / island power supply
• Off-grid portable power

Troowin conducts extensive R&D in the design and manufacturing of MEA, catalysts and bipolar plates, stack design and simulation, and stack testing and evaluation technology. Core components achieve 100% self-reliance, and fuel cell and stack production lines have been established.

100% in-house R&D of core components; covers graphite bipolar plates, MEA, catalysts, etc.; supports 30 W-150 kW stacks and various systems.

• Stack manufacturing
• Automotive / marine / power-system supporting
• External core-component supply

Troowin extends upstream across the full hydrogen energy industry chain, building up hydrogen production technology and forming hydrogen production equipment capability, together with fuel cell equipment constituting its hydrogen energy equipment product system.

Model: TW-011; Power density: 1.0 W/cm²; Thickness: 0.5 mm; Conductivity: 80 S/cm; Corrosion current: ≤2 μA/cm²; Working pressure: ≤2 bar; Lifespan: ≥5000 h; Material: Ti-coated; Operating temperature: -40℃~+85℃

• Hydrogen production plants
• Hydrogen source supply
• Hydrogen station hydrogen source

Troowin has formed a product and service system centered on hydrogen energy equipment (fuel cells and hydrogen production equipment) and hydrogen services (hydrogen supply, refueling station operation and hydrogen plant operation), providing customers with complete hydrogen application solutions.

Model: TW-012; Power density: 1.8 W/cm²; Thickness: 0.4 mm; Conductivity: 120 S/cm; Corrosion current: ≤1 μA/cm²; Working pressure: ≤3 bar; Lifespan: ≥10000 h; Material: PEM/Carbon; Operating temperature: -30℃~+80℃

• Hydrogen supply
• Refueling station operation
• Hydrogen plant operation