
CSI Solar Co., Ltd.
Manufacturer阿特斯阳光电力集团股份有限公司
CSI Solar, known as Canadian Solar, provides a full range of integrated solar and energy storage solutions including photovoltaic modules, inverters, commercial and utility-scale products, d
CSI Solar Co., Ltd. is a Chinese manufacturer based in Suzhou, active in solar & energy equipment. This independent FactoryBase dossier is compiled by FactoryBase's AI from public business-registry records and the company's official website — not self-submitted. Registered capital: CNY 3.69B (≈ $515.83M).
Key signals
≈ $515.83M
Export readiness
Strong · 90/100
Homepage as rendered on 2026-07-25 — click to open the live site.
average across 216 audited Solar & Energy Equipment suppliers
What does this grade mean?
The website is the front door a buyer actually meets. We score it precisely and reproducibly — a fixable read of a factory’s digital operations, not a verdict on the company. Weak digital ops track with slow replies and thin documentation; a strong score is a signal you can act on. Method ↗
Data source: FactoryBase AI site audit · swept 2026-07-23
Company registry
Public business records- Registered capital
- CNY 3.69B
≈ $515.83M - Legal representative
- 瞿晓铧
- Operating status
- operating
- Listed
- listed
- Administrative penalties
- None on public record
excluding hazardous chemicals
Unified social credit code: 91320505691330112T
Products
2 photos from the company siteCSI Solar, known as Canadian Solar, provides a full range of integrated solar and energy storage solutions including photovoltaic modules, inverters, commercial and utility-scale products, distributed systems, residential products, and energy storage systems, with global shipments exceeding 177 GW for modules and 20 GWh for batteries.


Factory video 1 ↗Factory video 2 ↗
Data source: Company websitecompany-published· swept 2026-07-25
Capabilities
- Patents
- 2286 patents
- Export markets
- United States, Germany, Brazil, Spain, United Kingdom, Japan, South Korea, Singapore, Thailand, Vietnam, Mexico, Argentinacompany-stated
Self-declared credentials stay marked claimed until independently checked (e.g. ISO number cross-checked against IAF CertSearch).
Contacts
- Official site
- cn.csisolar.com ↗
- Marketplace
- None found
- Phone
- +86-512-66908088
Suzhou, China
Data source: Company website · swept 2026-07-25
Send an inquiry
free for buyers · no accountWe forward your request to CSI Solar Co., Ltd. through the contacts on record, usually within one business day. Replies come to you directly.
Before you pay a deposit: this supplier exhibited at the Canton Fair — Canton Fair 2026 dates and how to vet a booth. Met them on Alibaba instead? Is Alibaba safe? What its badges actually verify.
Category ranking
Solar & Energy EquipmentWeb-presence grading is rolling out across this category (216/257 graded so far). See the full Solar & Energy Equipment ranking ↗
Data source: FactoryBase category index · 257 profiled suppliers
Similar suppliers
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Frequently asked questions
- Is CSI Solar Co., Ltd. a factory or a trading company?
- CSI Solar Co., Ltd. is profiled as a manufacturer, based on its registered business scope and on-payroll workforce — not on self-description.
- How large is CSI Solar Co., Ltd.?
- Public social-insurance records list 616 people on payroll, with registered capital of CNY 3.69B (≈ $515.83M).
- How long has CSI Solar Co., Ltd. been in business?
- CSI Solar Co., Ltd. was founded in 2009, about 17 years ago, and its operating status is operating.
- What is CSI Solar Co., Ltd.'s unified social credit code (统一社会信用代码)?
- CSI Solar Co., Ltd. (阿特斯阳光电力集团股份有限公司) is registered in China under unified social credit code 91320505691330112T. This 18-character code is the company's unique national business identifier — use it to cross-check the entity on China's public registry portals, or with the Suzhou market regulation authority.
Source: cantonfair-2026-lighting · profile confidence — · last sweep 2026-07-25. Independent profile assembled from public evidence; nothing submitted by the company. Export & customs records not yet swept.