About Polygee ESP Manufacturer — BSE-Listed Since 2003, Trusted in 50+ Countries
As a leading Polygee ESP manufacturer since 2003, we are dedicated to manufacturing high-efficiency electrostatic precipitators for commercial kitchen exhaust purification, serving distributors, contractors, and hotel groups in over 50 countries.
Polygee ESP Manufacturer — China’s Leading Commercial Kitchen Purification Company
As a BSE-listed Polygee ESP manufacturer (stock code: 920802), Polygee is the first publicly listed enterprise in China’s oil fume purification industry. As a top global commercial kitchen electrostatic precipitator supplier, the Polygee ESP manufacturer achieves purification efficiency that exceeds international counterparts by 1.79 percentage points, ranking at the forefront of the world.
Polygee ESP Manufacturer — 125,000㎡ Smart Manufacturing Base
Our self-owned production base in Zhangjiagang, Jiangsu features MES-driven smart production lines, ensuring every commercial ESP unit meets the highest quality standards.
MES Smart Production
Manufacturing Execution System (MES) manages the entire production workflow — from raw material tracking to final quality inspection — ensuring full traceability and zero defect tolerance.
Automated Production Lines
Multiple fully automated production lines for sheet metal fabrication, electrostatic field assembly, and high-voltage power supply manufacturing. Recognized as a “Demonstration Smart Workshop” in 2020.
In-House Quality Lab
Every ESP unit undergoes rigorous high-voltage testing, airflow performance testing, and efficiency verification before shipment. Each unit comes with an individual QC report.
Patented ESP Technology for 90%~99% Filtration Efficiency
Two decades of dedicated R&D have resulted in breakthrough electrostatic filtration technology that sets the industry benchmark.
Dual-Zone Plate-Type Electrostatic Field
Our proprietary dual-zone plate-type electrostatic field design separates the ionization and collection stages for maximum grease and smoke particle removal. Achieves 90%~99% purification efficiency with low energy consumption, minimal noise, and excellent durability.
Intelligent Power Supply
Self-developed SMPS high-voltage power supply with real-time adaptive voltage control, automatic fault detection, and arc suppression. Ensures stable performance under varying exhaust loads and grease concentrations — reducing energy waste by up to 30%.
Modular Design
Standardized modular construction allows flexible configuration for any kitchen size — from single-unit restaurants to large-scale hotel central kitchens. Easy installation, quick maintenance, and seamless capacity expansion with plug-and-play collector cells.
179 Authorized Patents
A comprehensive IP portfolio protecting our core technology advantages in electrostatic precipitator design and manufacturing.
Two Decades of Innovation and Growth
From a dedicated ESP startup to China’s first publicly listed kitchen fume purification company — every milestone reflects our commitment to excellence.
Company Foundation
Established in Zhangjiagang, Jiangsu as a dedicated manufacturer of commercial electrostatic precipitators.
Corporate Reorganization
Transformed into a joint-stock company, adopting modern corporate governance for large-scale manufacturing.
NEEQ Public Listing
Listed on the National Equities Exchange (NEEQ: 920802), securing capital for technological expansion and global market development.
Global Quality Certifications
Accumulated core international certifications including CE, RoHS, ISO 9001, and ISO 14001 across a decade of continuous compliance commitment.
Smart Manufacturing Upgrade
Recognized as a “Demonstration Smart Workshop” and launched the DESP series — next-gen IoT-enabled commercial ESP systems.
BSE IPO & UL Certification
Became China’s first A-share listed company in the fume purification industry on Beijing Stock Exchange (BSE: 920802). Achieved UL certification for the North American market. Named a “Top 10 Commercial Kitchen Equipment Brand.”
Globally Certified. Locally Compliant.
Polygee products meet the most rigorous international standards, giving our partners the confidence to deploy in any market.
🌐 International Certifications
- UL Certified (North America)
- CE Marked (European Union)
- RoHS Compliant
🇨🇳 China Certifications
- CCEP — China Environmental Protection Product
- CQC — China Quality Certification
- CEC — China Environmental Labeling
📋 Management Systems
- ISO 9001 — Quality Management
- ISO 14001 — Environmental Management
- ISO 45001 — Occupational Health & Safety
The Choice of Global Landmarks & Leading Brands
From iconic skyscrapers to world-class hotel groups, Polygee commercial ESP systems are trusted by businesses in over 50 countries across 5 continents.
Taipei 101
Taipei, Taiwan — 508m Supertall Skyscraper
Marina Bay Sands
Singapore — Iconic Integrated Resort
Dubai Mall
Dubai, UAE — World’s Largest Shopping Mall
Waldorf Astoria
Lusail, Qatar — Luxury 5-Star Hotel
Jio World Centre
Mumbai, India — Premier Convention Venue
Solaire Resort
Manila, Philippines — Integrated Resort & Casino
University of Sydney
Sydney, Australia — World Top 20 University
Tun Razak Exchange
Kuala Lumpur, Malaysia — Financial District
DoubleTree by Hilton
Weerawila, Sri Lanka — Tropical Resort
Europe
UK, Germany, France, Italy, Spain, Netherlands, Poland, Sweden
Middle East
UAE, Saudi Arabia, Qatar, Kuwait, Oman, Bahrain
Asia Pacific
Singapore, Malaysia, Thailand, Vietnam, Philippines, Australia
Americas
United States, Canada, Mexico, Brazil
Your Brand, Our Manufacturing Expertise
Whether you need custom branding, tailored specifications, or complete product co-development, Polygee’s flexible OEM/ODM program supports your business growth.
Requirement Discussion
Share your market needs, target specs, and branding requirements. Our team provides a customized proposal.
Design & Prototyping
Our R&D team develops custom designs, creates prototypes, and validates performance to meet your specifications.
Production & QC
MES-managed production ensures consistent quality. Every unit undergoes 100% inspection before packaging with your branding.
Delivery & Support
International logistics coordination, technical documentation, and ongoing after-sales support in your local market.
Ready to Partner with China’s Leading ESP Manufacturer?
Whether you’re a distributor, HVAC contractor, or hotel group, we’d love to discuss how Polygee can support your business with reliable, CE-certified commercial ESP systems.
Frequently Asked Questions About Polygee
Common questions from distributors, contractors, and partners about our company, products, and cooperation.
Polygee specializes in manufacturing commercial kitchen electrostatic precipitators (ESP) for oil fume and grease exhaust purification. Founded in 2004, we also produce industrial oil mist collectors, UV-C odor control systems, and activated carbon filters — delivering complete kitchen exhaust solutions for restaurants, hotels, and food processing facilities worldwide.
Yes. Polygee (Jiangsu Poly Environmental Protection Technology Co., Ltd) is listed on the Beijing Stock Exchange under stock code 920802, making us China’s first A-share listed commercial kitchen ESP manufacturer. This public listing demonstrates our financial transparency and long-term operational stability.
Our ESP products carry UL, CE, RoHS, CCEP, and CQC certifications, covering regulatory requirements in over 50 countries. Our manufacturing facility is independently certified under ISO 9001 (Quality), ISO 14001 (Environmental), and ISO 45001 (Occupational Health & Safety) standards.
Polygee holds 179 patents including invention patents, utility model patents, and design patents. These cover core plate-type electrostatic field technology, intelligent power supply systems, self-cleaning mechanisms, and precision manufacturing processes — forming a comprehensive IP portfolio in the ESP industry.
Our 125,000㎡ smart manufacturing facility in Zhangjiagang, Jiangsu is equipped with CNC laser cutting, robotic welding, and automated assembly lines. With over 500 employees, we can produce more than 200,000 ESP units annually while maintaining strict quality control at every production stage.
Yes. We provide comprehensive OEM and ODM services including custom branding, logo placement, specification adjustments, and private-label manufacturing. Our in-house R&D team of 60+ engineers can tailor products to meet specific market requirements and regulatory standards for your region.
Polygee exports to over 50 countries across Europe, the Middle East, Southeast Asia, and the Americas. Our ESP systems are installed in landmark projects including the Four Seasons Hotel (multiple locations), Atlantis The Royal Dubai, and the Venetian Macao, as well as across international hotel chains, restaurant groups, and commercial kitchens worldwide.
Visit our Distributor Partner Program page or contact our sales team at scarlett@polygee.com. We offer exclusive territory protection, comprehensive marketing support, technical training, and competitive tiered pricing for qualified partners.