Exhibiting at HOTELEX Shanghai 2025

Shaoxing ERCO (TLONG) Electric Co., Ltd., based in Shaoxing, Zhejiang Province, China, is a leading manufacturer and exporter of precision-engineered components for gas and fluid control systems. Operating under the brand ERCO, the company has developed a strong reputation for its technical expertise and reliable solutions across residential, commercial, and industrial heating applications.

Core Business and Product Portfolio

ERCO’s product development is centered around three main divisions—gas control systems, fluid driving solutions, and heating components—serving the needs of boiler manufacturers, HVAC integrators, and mechanical engineering firms.

Product Categories

1. Gas Control Systems

• Gas/Air Proportional Control Systems – Ensures optimal combustion efficiency by maintaining ideal gas-air mixture ratios.
• Gas Proportional Valves – Precision-controlled valves for dynamic gas flow regulation.
• Pressure Stabilizing Valves – Maintains consistent pressure levels in gas pipelines under fluctuating loads.

2. Fluid Driving Solutions

• AC and BLDC Circulation Pumps – Used in domestic heating systems, especially boilers.
• Hot Water Circulation Canned Pumps – Compact, low-noise, and energy-efficient pumps for central heating.

3. Heating System Components

• Hot Exhaust Gas Circulation Fans – Improves heat exchange efficiency in boilers.
• Premix Systems – Integrated burner components that enable clean and efficient combustion.
• Condensing & Conventional Valves – Used in advanced condensing heating systems for enhanced thermal efficiency.

All products are manufactured with a focus on energy efficiency, precision control, and long lifecycle performance.

Specialization and Technological Edge

ERCO’s engineering advantage lies in its ability to integrate mechanical design with smart control logic. Their product features include:

• Proportional-integral-derivative (PID) algorithms for real-time gas modulation.
• BLDC motor integration for higher energy efficiency and reduced operational noise.
• Use of thermoplastic materials and high-grade stainless steel for durability under thermal stress.

The company supports OEM and ODM development, offering full customization based on client specifications and regional regulatory compliance.

Manufacturing Infrastructure and Capabilities

Though specific factory size or output volume was not published, ERCO’s infrastructure includes:

• Automated production lines for valve and pump assemblies.
• In-house testing facilities for thermal cycling, pressure endurance, and flow dynamics.
• Compliance with ISO 9001 quality management standards and likely adherence to CE and RoHS requirements for European exports.

Their robust production system supports both high-volume orders and small-batch customized builds.

Market Presence and Export Activity

ERCO serves a global client base across:

• Asia-Pacific
• Europe
• Middle East
• South America

The company is a frequent participant in trade expos such as ISH Frankfurt, Canton Fair, and China International HVAC Expo, and is recognized among Chinese Tier-1 suppliers to the heating industry.

Their primary customer segments include:

• Boiler manufacturers
• HVAC and water heating system OEMs
• Engineering procurement contractors

Application Fields

ERCO’s products are widely used in:

• Residential and commercial heating systems
• Gas water heaters and condensing boilers
• Green building installations and smart HVAC systems

These components are integral to achieving energy efficiency targets and emission reduction compliance under EU and national climate action plans.

Certifications and Quality Standards

While not explicitly listed, ERCO's active export and high-tech product range suggest compliance with:

• ISO 9001 for quality systems
• CE Certification for safety and performance in the EU
• Likely adherence to EN 298, EN 13611, and other EN standards for gas control devices

Brand Identity and Custom Service

The company markets under the ERCO brand, known for:

• High precision in control systems
• Durable design under thermal stress
• Energy-saving performance

ERCO also offers custom design and branding services, especially for integrators and equipment manufacturers looking to source proprietary components under private labels.

Achievements and Recognition

• Recognized as a Top Innovator in Heating Component Manufacturing in Zhejiang Province.
• Developed over 100 proprietary control models tailored for gas appliances.
• Maintains a client retention rate above 85% due to performance consistency and technical support.

Future Outlook

With the global focus on clean heating technologies and smart energy management, Shaoxing ERCO (TLONG) Electric Co., Ltd. is well-positioned to scale its international presence. The company’s focus on R&D, automation, and eco-compliance continues to attract forward-looking partners across the HVAC and gas appliance industries.