INNOVATING HETEROJUNCTION
SOLAR TECHNOLOGY

ABOUT DINTO SOLAR ABOUT DINTO SOLAR

Dinto Solar is a China National-Level High-Tech Enterprise specializing in the R&D, production, and commercialization of ultra-high-efficiency n-type heterojunction (HJT) solar cells and modules. The company’s main products are new-generation HJT solar cells and modules with fully proprietary intellectual property.

Established in 2017 by the Central Research Institute of State Power Investment Corporation (SPIC)—the world’s largest photovoltaic, renewable, and clean energy company—Dinto Solar is committed to driving technological innovation in the global solar sector and accelerating the arrival of a zero-carbon era.

Since its inception, Dinto Solar has built a strong R&D team covering materials, cells, equipment, and applied technologies. The company operates under an “One Center, Two Facilities” industrial layout: an R&D center in Nanchang, Jiangxi Province, and manufacturing facilities in Longgang, Zhejiang Province, and Suining, Sichuan Province, with a planned annual HJT capacity of 15 GW. This integrated R&D-manufacturing-sales system enables Dinto Solar to deliver high-efficiency solar products and solutions worldwide, supporting the global transition to green energy.

US$

290

Billion

Total Asset

74.22

Share of
Clean Energy

130,000

Employees

288

Total
Installed Capacity

265

Fortune Global 500

Countries &
Regions

About SPIC

State Power Investment Corporation (SPIC) is a centrally managed, large-scale state-owned enterprise that plays a pivotal role in ensuring China’s energy security while leading the global transition to clean energy. Established in May 2015 through the merger of China Power Investment Corporation and the State Nuclear Power Technology Corporation, SPIC is China’s first energy company with a full-spectrum generation portfolio, covering solar, wind, nuclear, hydro, coal, gas, and biomass. The corporation is also recognized as the world’s largest photovoltaic, renewable, and clean-energy company.

As of January 2026, SPIC’s total assets reached USD 290 billion, with a workforce of 130,000 employees and 68 direct subsidiaries. The group’s total installed capacity stands at 288 million kW, with clean energy accounting for 74.22%. Ranked 265th on the Fortune Global 500 list, SPIC has a significant international presence, with operations in 47 countries and regions, including 37 along the Belt and Road Initiative. Its overseas installed capacity totals 6.648 million kW, of which 73% is clean energy, comprising 1.288 million kW of wind power, 2.343 million kW of hydropower, and 0.583 million kW of photovoltaic capacity.

China Power Investment Corporation (SPIC) is a large state-owned enterprise directly managed by the central government, undertaking the crucial mission of safeguarding national energy security.

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Mission

Vision

Core Values

Business Philosophy

Innovating solar technology,
empowering a greener future

To lead as a world-class
solar technology company

Sustainability · Innovation · Integrity · Commitment

Technology as the foundation, market as the guide, talent as the driver, and management as the engine of efficiency.