- Overview
- Product Introduction
- Main Product
- Company Profile
- Company Advantage
- Our Certificate
- Exhibition
- Packaging & Shipping
- FAQ
Basic Info.
Product Description
Introducing the innovative Hydrogen Fuel Cell Coolant HQ-F1 series, a state-of-the-art, low-conductivity solution meticulously engineered from high-quality polyester grade ethylene glycol,
fortified with advanced non-ionic inhibitors and pristine high purity water. This extraordinary product offers versatile customizable freezing points from a brisk -60ºC up to -20ºC, while maintaining outstanding performance within a remarkable range of -55ºC to 120ºC. Delivered as a pre-diluted cooling liquid, it is immediately ready for use, ensuring both convenience and unmatched reliability.
Expertly designed for PEMFC fuel cell cooling systems equipped with deionised tanks and versatile aluminium heat sinks, this coolant ensures peak performance and efficiency.
Features and Usage
-Our advanced non-ionic metal inhibitors guarantee sustained low conductivity, ensuring durability and optimal performance over extensive use.
-Exhibits exceptional compatibility with non-metallic materials, significantly enhancing the longevity of non-metallic components.
-Provides robust, long-cycle corrosion resistance, adeptly preventing ionic precipitation in metals like aluminium, copper, and stainless steel.
-Features an extensive life cycle, offering prolonged, reliable protection for your fuel cell cooling system, giving you peace of mind.
Promotes easy biodegradation and is non-toxic to humans and organisms, making it a responsible choice for the environment.
-Adheres to stringent EU RoHS, REACH, and additional regulatory standards, reinforcing its commitment to compliance and safety.
| Project | HQ-F1 | Test method | ||
| Color |
Colourless Transparent Liquid |
Visual estimation | ||
| Density(20.0ºC)/(g/cm3) | 1070.2 | SH/T 0068 | ||
| Freezing point/ºC | -36.2 | SH/T 0090 | ||
| Boiling point/ºC | 108.5 | SH/T 0089 | ||
| pH value | 6.6 | SH/T 0069 | ||
|
Conductivity (25.0°C)/(μS/cm) |
0.8 | GB 6682 7.2 | ||
| The impact on automotive organic coatings | No impact | SH/T 0084 | ||
Hefei Huaqing High Tech Surface Technology Co., Ltd. Nestled in the vibrant hub of the Hefei National High-Tech Industrial Development Zone, our expansive company stretches across an impressive 560 acres. We stand at the forefront of the surface treatment industry, ceaselessly pushing the boundaries of innovation. Our endeavors encompass state-of-the-art new materials specifically designed for surface treatment, cutting-edge new energy liquid cooling solutions, precision aerospace parts processing, and premier electronic plating processing.Our expertise lies in the creation of functionalized equipment, meticulously engineered for surface treatment to guarantee unmatched performance and reliability.
Our storied legacy of excellence is vividly illustrated through our contributions to 7 national scientific research projects. With an impressive collection of 79 national invention patents and authoritative leadership in crafting 16 national and industry standards, our technological expertise is unassailable. We take immense pride in our 29 proprietary technologies and have been lauded with 3 distinguished awards at the national, provincial, and municipal levels for our trailblazing advancements in scientific and technological progress.

At the helm of liquid cooling innovation, Huaqing's visionary Liquid Cooling Division stands as a beacon of industrial prowess, leading the charge in the development and commercialization of revolutionary liquid cooling materials. Passionate about excellence and sustainability, we specialize in the delivery and customization of a diverse portfolio of high-performance, eco-friendly coolants, heat transfer fluids, and pioneering liquid cooling solutions. Our unwavering commitment to collaboration and technological advancement propels us to the forefront of the commercial deployment of cutting-edge, environmentally friendly coolants. These solutions are meticulously engineered to cater to the evolving demands of new energy vehicles, energy storage systems, wind power installations, data centers, and beyond. We deeply engage with our partners throughout the supply chain, fostering a collaborative ecosystem that propels us towards a cleaner, more sustainable future for all.
Unmatched Productivity Leading the Industry
The Huaqing New Material Production Center proudly distinguishes itself with a robust and advanced infrastructure. It features 12 highly efficient coolant production lines, 6 state-of-the-art fully automatic surface treatment lines, and 2 superior coating production lines. With an outstanding annual production capacity of up to 200,000 tons, the center is committed to utilizing eco-friendly raw materials and pioneering technologies. This dedication ensures the elimination of environmental pollutants at the source, transforming the ideal of clean production into a reality. Our steadfast commitment plays a pivotal role in promoting sustainable growth and spurring industrial progress in the surface treatment and liquid cooling sectors.
Strategically Prime Geographical Location
Nestled in a strategically prime location, the Huaqing Hefei Surface Treatment Base spans an impressive 560 mu and is augmented with a cutting-edge wastewater treatment center capable of processing up to 10,000 cubic meters of sewage daily. This extraordinary site is envisioned as a comprehensive and transformative park-a seamless blend of high-tech innovation, ecological harmony, cultural vibrancy, and economic vitality. It is poised to deliver unparalleled engineering expertise and extensive support services for surface treatment and next-generation liquid-cooled materials. This ambitious endeavor will serve not only East China but the entire nation with unmatched excellence and foresight.
Forge Powerful Alliances with Prestigious Universities
Strategically positioned, the Huaqing Hefei Surface Treatment Base spans an expansive 560 mu, and is equipped with a state-of-the-art wastewater treatment center handling up to 10,000 cubic meters of sewage daily. This remarkable site is envisioned to evolve into an all-encompassing park - a fusion of high-tech, ecological, cultural, and economic endeavors. It will offer top-tier engineering expertise and extensive support services for surface treatment and next-generation liquid-cooled materials, serving not only East China but the entire nation with unrivaled excellence.



Q1: What types of antifreeze are available and for which scenarios?
A: Organic Acid Type (OAT) is available for petrol, diesel, electric vehicles and industrial equipment cooling systems.
Q2: What is the main ingredient of antifreeze and is it environmentally friendly?
A: This product adopts ethylene glycol/propylene glycol based formula with high efficient corrosion inhibitor and antioxidant, which complies with RoHS, REACH environmental protection standards and is non-toxic and harmless.
Q3: What international certifications have the products passed?
A: Certifications include: ISO9001, ISO14001, ISO45001.
Q4: What are the packaging specifications and do you support customization?
A: Standard specification: 25L/200L/1000L drum, support LOGO printing, leak-proof packaging customization, accept OEM/ODM service.
Q5: What is your terms of delivery?
A: FOB,EXW.
Q6: What is your terms of payment?
A: We support T/T and L/C payments. T/T payment requires a 30% deposit when placing an order and 70% of the final payment before shipping.
Q7: How long does it take from order to delivery?
A: Bulk orders 15-30 days (depending on order quantity).

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