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ONE-STOP MANUFACTURER Of PV Mounting & Steel Structure Solutions

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COMPANY PROFILE

TIANJIN DWIN ENERGY Co., Ltd. is a comprehensive enterprise integrating research and development, manufacturing, and sales. It specializes in providing one-stop solutions for photovoltaic (PV) mounting systems, PV carports, BIPV waterproof mounting systems,Greenhouse systems and customized processing of light steel structures.

The company owns a modern production base covering an area of 45, 000 square meters, equipped with advanced production lines such as automated section steel production lines, laser cutting lines, and CNC welding lines.

Having obtained certifications for the ISO9001, ISO14001, and ISO45001 international management systems, we ensure full-process quality control from design to production, providing solid guarantees for global customers.

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Of Production Experience

Factory Building

Certified Manufacturer

Countries and Regions

Main Products

Steel-frame film greenhouses designed for agriculture and livestock applications, featuring cost-effective structures, flexible layouts, and easy installation.

Film Greenhouse

Glass greenhouse is a durable, high-transparency structure designed to maximize sunlight for efficient crop growth and year-round agricultural production.on.

Glass Greenhouse

Solar greenhouse is an energy-efficient structure that uses sunlight and passive heat to create a stable environment for sustainable crop growth year-round.

Solar Greenhouse

Multi-functional steel structures that provide vehicle shading while supporting photovoltaic modules for clean energy generation.

Solar Carport

Robust ground-mounted solar systems designed to withstand various terrain and climate conditions, suitable for large-scale and commercial projects.

Solar Ground Mount

industrial and commercial solar system (C&I Solar) generates clean electricity for businesses, reducing energy costs and supporting efficient, sustainable operations.

C&I Solar System

Integrated photovoltaic solutions that combine power generation with building envelopes, providing reliable waterproof performance and modern architectural aesthetics.

BIPV System

Durable and versatile steel channels designed for structural support, ideal for PV mounting systems, greenhouses, and light steel construction.

Floating Photovoltaic

WHY CHOOSE US?

Preferred materials

High-quality raw materials, guaranteed quality, better processing performance

Specialized Production

It has fully automated production lines including CNC cutting, laser cutting processing, and welding.

Certificate qualifications

It has a complete set of ISO9001, ISO1400 quality, environment, health and safety management system certifications.

Design customization

Professional design and processing team, supporting OEM, capable of providing one-stop production assembly.

Inventory is Sufficient

Large-scale warehouse, with a large quantity of goods in stock, and capable of quickly fulfilling orders.

Personalized service

We focus on the customers and provide them with timely, professional and effective service experiences.

ONLINE SHOWROOM

LATEST NEWS

Professional quality

2026-02-02

What Is The Steel Structure in PV And Energy Applications

2026-02-02

What Is The Steel Structure in PV And Energy Applications

In the renewable energy industry, a steel structure refers to the engineered framework used to support photovoltaic (PV) modules, electrical equipment, and related energy facilities. Steel structures play a critical role in ensuring the stability, durability, and long-term performance of solar power

2026-02-02

The Application of Solar Carports in Business

2026-02-02

The Application of Solar Carports in Business

The Application of solar carports in Business With the rapid development of renewable energy and the increasing demand for sustainable infrastructure, photovoltaic (PV) car shelters, also known as solar carports, have become an efficient and practical solution for commercial and industrial applicati

2026-02-02

The Application of Photovoltaic Supports on Color Steel Roofs

2026-02-02

The Application of Photovoltaic Supports on Color Steel Roofs

With the rapid expansion of distributed solar energy systems, color steel roofs have become one of the most popular installation surfaces for photovoltaic (PV) systems in industrial and commercial buildings. Factories, warehouses, logistics centers, and workshops commonly use color steel roofing due

PV Mounting Systems

PV mounting systems are engineered to provide stable, reliable, and long-term support for photovoltaic modules in various installation environments. The systems are suitable for ground-mounted, rooftop, solar carport,etc., meeting the requirements of residential, commercial, and utility-scale solar projects.

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Solar Carport

Solar photovoltaic carport combine photovoltaic power generation with the roof of the car shelter. This is the simplest form of the integration of photovoltaics and architecture. It not only realizes all the functions of a traditional car shelter, but also brings electricity generation benefits to the owners.
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BIPV System

The BIPV waterproof support adopts structural waterproofing. It is equipped with longitudinal main beams, longitudinal covers and transverse water channels, which can guide the rainwater into the rainwater ditch for organized drainage. There is no need for secondary waterproofing of the roof.
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Steel Structures

Lightweight steel structures are mainly used in load-bearing buildings that do not bear heavy loads. They are constructed using lightweight H-shaped steel (welded or rolled; variable cross-section or uniform cross-section) to form a door-shaped steel frame for support.
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Greenhouse

Greenhouse systems are designed with durable steel structures to support agricultural, livestock, and recreational applications. The structures provide a stable and cost-effective solution for crop protection, climate adaptation, and efficient land use.
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