About CNLONQ-Wenzhou Longqi New Energy Co., Ltd.

Company Profile

Wenzhou Longqi New Energy Co., Ltd. (CNLONQ) is a high-tech enterprise specializing in the research, development, manufacturing, and sales of photovoltaic new energy products.

Our core team, with over a decade of industry experience since 2010, specializes in photovoltaic electrical protection. We independently manufacture core products such as circuit breakers, disconnectors, surge protectors, fuses, overvoltage and undervoltage protectors, transfer switches, photovoltaic combiner boxes, and solar connectors, providing a complete product line of DC and AC protection systems.

We prioritize quality and certification, and our products have obtained numerous certifications, including CE, TÜV, UL, CB, UKCA, RoHS, and ISO, complying with international standards. Our products are exported to over 100 countries and regions worldwide, providing reliable products and solutions to customers worldwide through online and offline channels.

With reliable quality, competitive pricing, and comprehensive certifications, Wenzhou Longqi is committed to becoming a trusted photovoltaic product partner in the global market.

10,000 m²

Factory Area

2008

Manufacturer Since

400 +

Patent Certification

100 +

Employees

CNLonQcom Core Values

We always prioritize the needs of our customers to ensure that every product and service meets their expectations.

L — Link

We are committed to connecting people with clean energy, bridging the sun to the future. Through reliable photovoltaic protection solutions, CNLonQcom builds a bridge between energy and daily life, bringing green power to millions of households.

O — Optimize

We continuously refine product design and production processes, enhancing energy efficiency, safety, and user experience. Driven by innovation and improvement, we deliver higher-value solutions to our customers.

N — Network

We champion collaborative win-win partnerships, building an open global cooperation network. Through close collaboration with customers, suppliers, and our team, we jointly advance the growth and development of the clean energy industry.

Q — Quality

Quality is our lifeline. Our products hold certifications including CE, CB, TÜV, AZ, RoHS, CCC, ISO, UL, and IP waterproof ratings. All products strictly adhere to international standards such as IEC/UL/GB, ensuring stability, safety, and reliability. We earn customer trust through exceptional quality.

Our Locations Around the World

CNLONQ has always adhered to a global investment strategy

USA

South America

Nigeria

Russia

China

Singapore

Company Style and Presence

Specialized in photovoltaic and protection solutions for more than 15 years

Metal PV Combiner Box

Plastic PV Combienr Box

Injection Molding Workshop

MCB/MCCB Workshop

MC4 Workshop

Waterproof Box Cutout

Waterproof Strip

Quality Inspection

Packaging

Professional Services

Specializing in PV system protection solutions for over 15 years

Deep Customization Services (ODM/OEM)

Supporting full-process ODM/OEM customization—from structural design and electrical parameters to exterior branding—flexibly tailored to your project requirements. Delivering PV combiner box solutions exclusively for you

Free Samples and Design Support

We provide complimentary sample testing and customized product catalogs/promotional videos, enabling zero-cost verification of product quality while delivering professional marketing materials

Globally Recognized Certification Assurance

Our products hold multiple international authoritative certifications including TUV, CE, RoHS, UKCA, CB, CCC, AZ, and UL, ensuring compliance with global market safety and quality standards for worry-free export

High Performance & Safety Design

Features high-precision monitoring modules, lightning strike protection, and overload safeguards to ensure stable operation in extreme environments, enhancing overall PV system efficiency and lifespan

Rapid Response & One-Stop Delivery

Streamlined collaboration from design and production to logistics supports both small-batch trials and large-scale orders, empowering clients to seize market opportunities.

Technical Team Collaboration Throughout

A team of senior engineers provides one-on-one technical support, assisting with circuit design, certification applications, and installation guidance to ensure perfect product-project compatibility

Global Project Validation Experience

Our products have been widely deployed across diverse scenarios including commercial/industrial power stations, residential PV systems, and large-scale ground-mounted plants. Covering markets in Europe, America, Asia-Pacific, and the Middle East, their reliability has been field-proven