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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

Suzhou, China Founded 2009 cn.csisolar.com

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

Supplier type
Manufacturer
per business scope
Workforce
616 on payroll
social-insurance record
Registered capital
CNY 3.69B
≈ $515.83M
higher than 98% of peers
Established
2009
older than 54% of peers
Canton Fair booth
14.2E32-33 +1
New Energy zone · latest session on record · 2026 dates

Data source:天眼查 · Tianyancha企查查 · Qichacha· swept 2026-07-23

Export readiness

Strong · 90/100
cn.csisolar.com homepage screenshot
Site build — WordPress 6.6.2 · content updated 2026 · English site ↗

Homepage as rendered on 2026-07-25 — click to open the live site.

Security100
Discoverability67
Languages85
Mobile100
Freshness100
Trust85

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
Registered addressNo. 199 Lushan Road, High-tech Zone, Suzhou
Business scope

excluding hazardous chemicals

Unified social credit code: 91320505691330112T

Data source:天眼查 · Tianyancha企查查 · Qichacha· swept 2026-07-23

Products

2 photos from the company site

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, distributed systems, residential products, and energy storage systems, with global shipments exceeding 177 GW for modules and 20 GWh for batteries.

Product photo from the company website
Product photo from the company website

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
Certifications & credentials
brandverifiedgreen_low_carbonverifiedfrequent_exhibitorverifiedvipverifiedISO 9001self-declaredEcoVadis Silverself-declaredBifacialself-declaredDual Cellself-declaredHiDMself-declaredAll Blackself-declaredSolar Plantself-declared

Self-declared credentials stay marked claimed until independently checked (e.g. ISO number cross-checked against IAF CertSearch).

Data source:· swept 2026-07-23

Contacts

Official site
cn.csisolar.com ↗
Marketplace
None found
Phone
+86-512-66908088
SUZHOU
LOADING MAP…

Suzhou, China

Data source: Company website · swept 2026-07-25

Send an inquiry

free for buyers · no account

We forward your request to CSI Solar Co., Ltd. through the contacts on record, usually within one business day. Replies come to you directly.

Free for buyers. Shared only with this supplier — never sold, never used for anything else.

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 Equipment
Suppliers profiled
257
Manufacturers
218
This supplier
Manufacturer · Strong

Web-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

Solar & Energy Equipment

Other suppliers profiled in the same category — compare before you commit.

See all 5 Solar & Energy Equipment manufacturers in Suzhou →

Data source: FactoryBase category index

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.