China Sunergy Co., Ltd (OTCMKTS: CSUNY) is a leading manufacturer of crystalline silicon photovoltaic (PV) products, headquartered in Dezhou, Shandong Province, China. Since its establishment in 2006 and public listing on the NASDAQ in 2007, the company has focused on the research, development and production of solar ingots, wafers, solar cells and modules. Leveraging advanced manufacturing processes and stringent quality controls, China Sunergy aims to deliver reliable and cost-effective PV solutions to support global renewable energy deployment.
The company’s product portfolio spans multi-crystalline and mono-crystalline silicon wafers, high-efficiency solar cells and a wide range of PV modules designed for residential, commercial and utility-scale applications. In addition to its core module offerings, China Sunergy provides turnkey solar power systems, encompassing project design, installation, commissioning and maintenance services. Its vertically integrated value chain enables tight coordination between R&D, production and after-sales support to ensure optimal system performance over the lifetime of each installation.
China Sunergy serves a diversified international customer base across Europe, North America, Asia-Pacific, the Middle East and Africa. The company has completed numerous EPC (Engineering, Procurement and Construction) projects and established long-term relationships with distributors, system integrators and project developers worldwide. By tailoring its products to local market needs and regulatory requirements, China Sunergy has built a solid track record in solar park deployments as well as small-scale rooftop installations.
Guided by a management team with extensive expertise in photovoltaic engineering and clean energy project management, China Sunergy continues to invest in technological innovation and production capacity expansion. The company’s R&D initiatives focus on improving module efficiency, reducing production costs and enhancing durability under diverse environmental conditions. Through its commitment to sustainable manufacturing practices and customer-centric service, China Sunergy aims to contribute to the global transition toward a low-carbon energy future.
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