I. Company Overview: Rooted in Huangpu, Empowering with Technology
Founded in 2013 in Guangzhou Huangpu Development Zone, Feisi Guangzhou has spent over a decade specializing in epoxy and related new materials. Guided by our mission to "enable a low-carbon, eco-friendly lifestyle through green chemistry," we focus on four core product lines: water-based eco-friendly insulating coatings, water-based self-adhesive silicon steel sheet coatings, water-based phenoxy resins, and polysulfide products for new energy photovoltaics.
R&D Strength
Our core team has over 20 years of epoxy resin application experience. With a dedicated R&D team, we invest 6.6% of annual revenue in research and development—amounting to millions of yuan each year. We maintain long-term industry-academia-research collaborations with South China University of Technology, Harbin Institute of Technology, and South China Agricultural University, ensuring efficient technology transfer.
Hardcore Endorsement
Holds 11 invention patents and 1 utility model patents. Certified by UL (USA) and compliant with ISO 9001 quality management, ISO 14001 environmental management, and ISO 45001 occupational health and safety management standards. Products meet international environmental regulations including RoHS, REACH, and SVHC. Recognized as a Class A taxpayer and a Gazelle enterprise, we are a trusted long-term partner for many leading domestic companies.
Production Capacity
Equipped with dozens of automated waterborne epoxy coating production lines, achieving annual full-load capacity exceeding 10,000 tons. Annual capacity for waterborne silicon steel self-adhesive coatings also exceeds 10,000 tons. Key raw materials are synthesized in-house, ensuring consistent quality and efficient delivery.
II. Core Products: Four Series Leading in Performance
01 Waterborne Eco-Friendly Insulating Varnish | Industry Benchmark in Electrical Insulation
Developed specifically for low- and high-frequency transformers, large transformer coil impregnation, hub motors, and new energy vehicle motors. Recognized as the industry benchmark for both environmental sustainability and performance.
- Ultimate Eco-Friendliness:True water-based system with ultra-low VOCs, meeting the world's strictest environmental standards.
- Outstanding Performance:Industry-leading coil impregnation performance. Pioneering applications in large oil-filled transformers and EV motors, featuring high dielectric strength, strong adhesion, and superior weather resistance.
- Efficient Curing:110-130°C rapid curing for automated production, significantly boosting customer efficiency.
02 Water-based Silicon Steel Self-Adhesive Coating | Premium Domestic Choice for High-Tech Applications
Core materials for wind turbines, high-speed rail, and new energy vehicle motors. Outperforms European and American imports across all performance metrics, breaking foreign technology monopolies.
- Fast Curing:High-precision process: cures in 5-30 minutes at 180-250°C, delivering efficiency far surpassing imported products.
- Ultimate Performance:High bond strength, excellent heat resistance, and strong insulation. Ideal for extreme conditions such as wind power, high-speed rail, and maglev systems.
- Domestic Substitution:Significant cost advantage with performance benchmarking against global leaders; now the top choice for leading domestic motor manufacturers.
03 Waterborne Phenoxy Resin | Preferred Choice for Thermoset Coatings and Adhesives
Waterborne anionic-stabilized phenoxy resin dispersion, designed for thermoset coatings and adhesives. Compatible with steel, aluminum, glass, carbon fiber, nylon, PET, and more.
- Excellent overall performance:Strong thermal stability, high adhesion strength, and excellent steam barrier properties. After curing, it offers superior chemical resistance, high hardness, and high flexibility.
- Formula-friendly:Enhances film hardness, reduces dry-to-touch time, and improves gloss in two-component waterborne formulations; performance is further strengthened when used with a hardener.
04 Carbon-Neutral New Energy Polysulfide | Domestic First for Photovoltaic Cutting
Specialized curing agent for cutting and shaping solar silicon wafers/crystal rods. First in China, fully replacing US and Japanese imports with performance tailored to the Chinese market.
- Outperforms imports:Outperforms comparable products from the U.S. and Japan with high cutting precision, exceptional stability, and low material loss—optimized for large-diameter silicon wafer processing.
- Wide Variety:Customized products tailored to specific cutting processes and equipment models, precisely matching your actual production scenarios.
3. Brand & Professional Endorsement: Proven Strength, Trusted by All
Certifications
National High-Tech Enterprise, Guangdong Specialized and New SME, ISO9001 Quality Management System Certification, ISO14001 Environmental Management System Certification, ISO45001 Occupational Health and Safety Management System Certification, US UL Certification, SGS Eco-Testing (ROHS/REACH/SVHC).
Technical Patents
11 Invention Patents + 1 Utility Model Patents, covering core technology areas such as waterborne epoxy, silicon steel sheet coatings, and polysulfides.
Industry-Academia-Research Collaboration
Co-developed R&D platforms with South China University of Technology, Harbin Institute of Technology, and South China Agricultural University to keep our technology aligned with industry frontiers.
Market Recognition
Serves numerous leading domestic companies; our products are widely used in strategic national industries including new energy vehicles, wind power, solar photovoltaics, high-speed rail, and industrial electrical systems.
From catching up to leading innovation, from import substitution to self-reliance and controllability, Guangzhou Feisi has remained committed to "technological innovation as the core, green environmental protection as the foundation, and customer value as the guide." We continue to deepen our expertise in waterborne materials, delivering high-performance, eco-friendly core material solutions for the new energy and electrical insulation industries. This empowers China's manufacturing sector to achieve high-quality development and ascend to the higher-value tiers of the global value chain.