graphite plate, bipolar plate, graphite boat Manufacturer & Supplier

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Hydrogen Energy PV Solar SEMI Lithium-ion Battery Redox Flow Battery Metallurgy & Chemical Electronics Other Scenarios Raw Materials

Hydrogen Energy

Across power, heat and transport, hydrogen is the missing link that turns scattered renewable electricity into a storable, dispatchable fuel.
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PV Solar

Solar has become the cheapest new-build electricity on Earth, yet its true promise lies in grid parity plus storage—delivering clean power when and where it is needed.
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SEMI

Chip demand is doubling every four years, driven by AI, 5G and electrified transport.
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Lithium-ion Battery

From phones to megawatt-hour storage farms, Li-ion cells are the common currency of electrified life.
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Redox Flow Battery

Vanadium redox flow batteries (VRFBs) answer with independent power/energy scaling and >20-year calendar life.
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Metallurgy & Chemical

From platinum melting to rare-earth reduction, tomorrow’s high-purity metals demand temperatures above 2,000 °C and atmospheres that dissolve steel.
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Electronics

Ultra-thin graphite heat-spreaders (down to 10 µm) peel heat away from APUs, RF amplifiers and Li-ion packs.
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Other Scenarios

Across heart, sea and sky, carbon is the common enabler - light, inert, thermally brave.
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Raw Materials

Harog Technology furnishes these carbon foundations—helping industry run hotter, cleaner and safer under the harshest conditions on (or off) the planet.
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About Us

Zhejiang Harog Technology Co., Ltd is high-tech enterprise that uses carbon and graphite as base materials to make composite products. Harog Technolgy has a complete product line from carbon graphite products to carbon fiber and carbon fiber refinforced composite materials. Its main products include photovoltaic PECVD graphite carriers, fuel cell graphite bipolar plates， fuel cell gas diffusion layers， graphite semiconductors，and flow battery graphite bipolar plates， flow battery carbon felt, etc.

Complete and stable supply chain, from raw materials to ready products.

Professional team to help you design to cost.

International trading team with seamless communication and prompt response.

Flexible minimum order quantity starts from 1 unit, all products can be customized.

Years' experience to ensure quality and precision.

World's biggest capacity of graphite bipolar plates.

Top ranking for several graphite solutions in renewable energy field.

Deep commitment for zero emmission & low carbon.

Company Employees

Product Patents

㎡

Workshop Area

Markets We Serve

Highly educated R&D team understands your most pratical needs and able to suggest best solutions.

Hydrogen Energy

Across power, heat and transport, hydrogen is the missing link that turns scattered renewable electricity into a storable, dispatchable fuel. Its widespread adoption promises deep decarbonisation, grid balancing and a new era of clean industrial feedstock.
Photovoltaic Solution

Solar has become the cheapest new-build electricity on Earth, yet its true promise lies in grid parity plus storage—delivering clean power when and where it is needed. Scaling PV means pushing modules toward higher watt-peak, lower temperature coefficients and 30-year field life.
Semiconductor

Chip demand is doubling every four years, driven by AI, 5G and electrified transport. The industry’s horizon is defined by smaller nodes, larger wafers and ever-tighter contamination budgets—all demanding materials that stay dimensionally stable above 1,000 °C yet add almost zero metallic contamination.
Lithium-ion Battery

From phones to megawatt-hour storage farms, Li-ion cells are the common currency of electrified life. The race is on to charge faster, cycle longer and manufacture greener—goals that hinge on reusable, thermally stable and ultra-pure process vessels.
Redox Flow Battery

Vanadium redox flow batteries (VRFBs) answer with independent power/energy scaling and >20-year calendar life, but only if every watt reaches the stacks through corrosion-proof, gas-tight and low-resistance hardware.
Metallurgy & Chemical

From platinum melting to rare-earth reduction, tomorrow’s high-purity metals demand temperatures above 2,000 °C and atmospheres that dissolve steel.
Electronics

Ultra-thin graphite heat-spreaders (down to 10 µm) peel heat away from APUs, RF amplifiers and Li-ion packs, spreading it across the whole chassis so hot spots disappear.
Other Scenarios

Across heart, sea and sky, carbon is the common enabler - light, inert, thermally brave. Harog Technology supplies these grades-implant-pure, marine-tough, launch-ready-so that life beats, lives are saved and payloads climb.
Raw Materials

From fire-proof tooling to atom-grade purity and reactor-grade stability, Harog Technology furnishes these carbon foundations—helping industry run hotter, cleaner and safer under the harshest conditions on (or off) the planet.

Total Quality Management

Cultivate A Company-Wide Quality Concept

Implement Quality Management Training And Education

Build Partnerships

With Suppliers

Establish Standardized Measurement Indicators

Establish Product Design Quality Standards

The Cost Of Establishing High Quality Compliance

Company Culture

We continue to create value for our customers and promote the progress of new energy technologies in the world.

Business philosophy

Quality, Innovation, Service

Enterprise spirit

Faithful and far-reaching

Talent Concept

Respect & trust, make the best use of talents

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Digital Showroom

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation.

News

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Harog Technology invites you to the Korea WORLD HYDROGENEXPO 2025

10 November 2025

Zhejiang Harog Technology (HAROG) will make a stunning appearance at the WORLD HYDROGENEXPO 2025 , which will be the last international exhibition of the year. We warmly invite new and old friends to visit.Exhibition Date: December 4 - 7, 2025Exhibition Venue: KINTEX, S. KOREABooth Number: 7B65The W

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Hydrogen Technology World Expo 2025 invitation.png

Focus on hydrogen fuel cell core technology: Harog Technology meets you at the 2025 Germany Hydrogen Energy Expo

29 August 2025

Harog Technology sincerely invites you to attend the 2025 Hydrogen Technology World Expo, to jointly focus on global hydrogen industry trends.Exhibition Information:Date: October 21-23, 2025Venue: Hall 5D61, Messe Hamburg, GermanyAs an innovative enterprise in China's hydrogen equipment sector, we a

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Zhejiang Harog Technology Co., Ltd.: won the second prize of 'Maker In China' Huzhou Competition, and its innovation strength was recognised again

04 August 2025

Recently, Huzhou City held the tenth 'Maker In China'SME Innovation and Entrepreneurship Competition Finals. After a fierce competition.

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Innovating with precision, quality, and excellence.

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Contact Details

+86-156 1314 1041

filo.li@harog.net

Headquarter: Hydrogen Energy Equipment Manufacturing Industrial Park, Changxing County, Zhejiang Province, China

Office: Wanlong Plaza 605-1, Industrial Park, Suzhou City, Jiangsu Province, China

Harog Technology invites you to the Korea WORLD HYDROGENEXPO 2025

Focus on hydrogen fuel cell core technology: Harog Technology meets you at the 2025 Germany Hydrogen Energy Expo

Zhejiang Harog Technology Co., Ltd.: won the second prize of 'Maker In China' Huzhou Competition, and its innovation strength was recognised again

Innovating with precision, quality, and excellence.

Quick Links

Contact Details

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