Dongke Energy | Premium Solar Materials & BIPV Solutions

About Dongke Energy

Hangzhou XinDongke Energy Technology Co., Ltd. is a professional supplier with over 15 years of experience in the solar energy industry. We specialize in providing a comprehensive range of solar materials and components for photovoltaic modules and solar panel manufacturing.

Our product portfolio includes solar patterned tempered glass, EVA encapsulant films, solar backsheets, junction boxes, MC4 connectors, aluminum frames, solar ribbons, and silicone sealants. We are committed to innovation, quality, and sustainability in every product we deliver.

15+

Years Experience

60+

Countries Served

ISO

9001 Certified

TUV

Approved

Our Featured Products

From high-transmission ETFE films to durable solar backsheets and high-efficiency BIPV modules, Dongke Energy offers a complete range of solar materials engineered for performance and longevity.

50μm High Transmission Transparent Solar ETFE Film

Ideal for BIPV applications with excellent UV resistance and mechanical strength. High light transmission ensures maximum energy output.

• 95%+ Light Transmission
• UV Resistant & Durable
• BIPV & Architectural Integration

60% High Transmission Transparent BIPV Modules

Perfect for building-integrated photovoltaics with balanced transparency and power generation. Suitable for skylights and facades.

• 60% Light Transmission
• Double Glass Structure
• Aesthetic & Functional

35% Transmission Solar BIPV for Greenhouse

Designed specifically for agricultural applications, allowing optimal sunlight for crops while generating clean energy.

• 35% Light Transmission
• Greenhouse Integration
• Dual Functionality

45% Transmission BIPV Double Glass 2mm PV Panel

Thin, lightweight, and highly efficient double-glass BIPV panel with excellent durability and thermal performance.

• 45% Light Transmission
• 2mm Ultra-Thin Design
• High Durability & Safety

Mono Double Glass Bifacial Panels 330W-350W

High-efficiency monocrystalline bifacial modules with double glass construction for enhanced longevity and energy yield.

• 330W to 350W Output
• Bifacial Energy Capture
• 30+ Year Lifespan

China Solar PV Mono 270W-290W Bifacial Panels

Cost-effective bifacial modules with reliable performance and excellent low-light efficiency for diverse installations.

• 270W to 290W Range
• Bifacial Gain Up to 25%
• Competitive Pricing

BIPV High Efficiency Flexible Solar Panel 350W-375W

Ultra-lightweight and flexible panels ideal for curved roofs and non-standard surfaces. High power density in compact form.

• 350W to 375W Output
• Flexible & Lightweight
• Easy Installation

Super Thin Flexible PV Module 210W-230W

Ultra-thin, flexible solar modules for specialized applications including vehicles, portable systems, and curved architectural elements.

• 210W to 230W Output
• Thickness: <2mm
• High Flexibility & Impact Resistance

View All 93+ Products

Why Choose Dongke Energy?

We combine innovation, quality, and global service to deliver reliable solar solutions.

🔬

R&D Driven

Continuous innovation in BIPV, perovskite, and tandem technologies to stay ahead of industry trends.

✅

Certified Quality

ISO 9001 and TUV Nord certified manufacturing processes ensure consistent product reliability.

🌍

Global Reach

Exported to over 60 countries with strong logistics and after-sales support networks.

🔧

One-Stop Supply

Complete range of solar materials from glass to connectors for seamless project integration.

Global Case Studies

Real-world applications of Dongke Energy solar solutions.

2MW Solar Installation in Pakistan

Complete supply of solar panels and components for a large-scale commercial project with excellent performance feedback and ROI.

Successful Deployment

Solar Glass Installation in Germany

High-transmission solar glass used in rooftop PV systems across residential and commercial buildings in Germany.

Premium Performance

Latest Industry Insights

December 15, 2025

Application of Two-Part A/B Silicone Adhesives in PV Modules

Two-component silicone adhesives are critical for structural bonding in PV and BIPV modules. They ensure long-term reliability in extreme environments and are essential for large-size modules and heavy-load applications.

November 28, 2025

Perovskite Module Mass Production Efficiency Surpasses 22%

Perovskite PV modules now achieve 22% mass production efficiency, matching crystalline silicon. With 50MW sales expected in 2025 and 20GW global shipments projected by 2030, this technology is set to revolutionize BIPV.

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