Products - 豆合科技

Product Showcase

Turn Better Energy into a Lasting Driving Force for Social Progress

Douhe Commercial Energy Storage System

High-efficiency Bifacial Mono PERC Cell

High Efficiency|High Reliability|High Yield|Dual-Side Graded

All Back Contact Crystalline Silicon Solar Cells

Aesthetic Design| High Efficiency|Superior Reliability|Maximized Per-Watt Power Yield

Black Hole Series, 3S60 Monofacial Module,220W-345W

3rd Generation Grand Launch | Higher Power | Higher Revenue | Ultimate Safety

Black Hole Series, 3S60 Monofacial Module, 520W–600W

3rd Generation Grand Launch | Higher Power | Higher Revenue | Ultimate Safety

Black Hole Series 3P+60 Double Glass Modules, 530W–750W

3rd Generation Grand Launch | Higher Power | Greater Returns | Superior Safety

Black Hole Series 3P+60 Double Glass Modules, 530W–550W

3rd Generation Grand Launch | Higher Power | Greater Returns | Superior Safety

Black Hole Series 3P+60 Double Glass Modules, 530W–550W

3rd Generation Grand Launch | Higher Power | Greater Returns | Superior Safety

Black Hole Series, 3S60 Monofacial Module, 520W–545W

3rd Generation Grand Launch | Higher Power | Higher Revenue | Ultimate Safety

HIBC: Champion Technology Leading the Era's Leap Forward

HIBC (Hybrid Interdigitated Back-Contact) battery technology, also known as high-low temperature hybrid passivation back-contact battery technology. Leveraging LONGi’s extensive R&D experience in back-contact (BC) technologies, it fully capitalizes on the high compatibility of BC technology and enables the innovative application of high-temperature and low-temperature hybrid passivation technologies within the back-contact structure.

Learn More →

/uploads/20260629_190716_a2590c8dd88aa3b33a1858ea7a2b8667.webp

Leading Scale

Industry-Leading Capacity

DOHE tech has established multiple manufacturing bases across China, Vietnam, Malaysia and other countries and regions. Its branches are located in the United States, Japan, India, Australia, Thailand, the United Arab Emirates and other nations, with busi

Top Global Shipments

In 2026, the company recorded shipments of 50.01 GW for monocrystalline silicon wafers and 28.52 GW for monocrystalline photovoltaic modules.

Typical Cases

Against the backdrop of the "Dual Carbon" strategic initiative, the photovoltaic industry, as a representative sector of clean energy, is experiencing...

View More →

39 Cases: High-Quality Typical Cases of Distributed Photovoltaics in Zhejiang Province

Against the backdrop of the "Dual Carbon" strategic initiative, the photovoltaic industry, as a representative sector of clean energy, is experiencing...

1.16MW kW

Douhe Technology Selected as a National Typical Case of Smart Photovoltaics

The successful delivery of a photovoltaic power generation project hinges on the systematic resolution of three core issues: matching degree of equipment select...

1.16MW kW

Distributed Roof Photovoltaic Power Generation Scheme

Against the backdrop of the "Dual Carbon" strategic initiative, the photovoltaic industry, as a representative sector of clean energy, is experiencing...

5 MW kW

Distributed Photovoltaic Power Generation Scheme for Industrial Parks

he technical compatibility of high-efficiency modules stands as the primary consideration. Taking LONGi HIMO X10 series as an example, its 650W single-glass mod...

1.16MW kW

Case Studies of Photovoltaic Power Generation Applied in Schools

The successful delivery of a photovoltaic power generation project hinges on the systematic resolution of three core issues: matching degree of equipment select...

Distributed PV Power Generation: Current Development Status of China’s Distributed PV Industry

The successful delivery of a photovoltaic power generation project hinges on the systematic resolution of three core issues: matching degree of equipment select...

1.16MW kW

In-depth Analysis & Application Plan Evaluation of PV Project Implementation Cases

gainst the backdrop of the "Dual Carbon" strategic initiative, the photovoltaic industry, as a representative sector of clean energy, is experiencing ...

1.16MW kW

Sree Lakshmi Venkateswara Spinning Mill, India

1.16MW kW

Lvneng 5MW I&C Distributed PV Project, Fengnian Shengjing, Meizhou, Guangdong

Guangdong|China

5 MW kW