Free for buyers — scan 5,252 suppliers
Dalian Seaside Co., Ltd. logo

Dalian Seaside Co., Ltd.

Manufacturer

大连西赛德门控有限公司

Dalian Seaside Co., Ltd specializes in the design and manufacturing of garage door openers and industrial door openers, including series such as S600/800/1000/1500, S1800, SM600/800/1000/120

Dalian, China Founded 1998 cn.seasidechina.com

Dalian Seaside Co., Ltd. is a Chinese manufacturer based in Dalian, active in door & window hardware. 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 300K (≈ $42K).

Key signals

Supplier type
Manufacturer
per business scope
Registered capital
CNY 300K
≈ $42K
higher than 1% of peers
Established
1998
older than 89% of peers

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

Export readiness

Strong · 86/100
cn.seasidechina.com homepage screenshot
Site buildLegacy build (jQuery 1.8.3) · content updated 2026 · English site ↗

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

Security67
Discoverability80
Languages85
Mobile100
Freshness100
Trust85

average across 153 audited Door & Window Hardware 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 300K
≈ $42K
Legal representative
马贞云
Operating status
Active
Affiliated companies
0
Administrative penalties
none
Registered addressNo. 23-8, Yaobei Road, Ganjingzi District, Dalian City, Liaoning Province, 116037, China
Business scope

Production and operation of door control products including garage door openers, industrial door motors, fire curtain control boxes, and related automatic door systems; manufacturing of garage door openers and motor-driven door controls.

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

Products

Dalian Seaside Co., Ltd specializes in the design and manufacturing of garage door openers and industrial door openers, including series such as S600/800/1000/1500, S1800, SM600/800/1000/1200 (Soma), MK1-1000/1500 (Mark), FR600/800/1000/1200 (Fly Man), FY600/800/1000/1200 (Maple Leaf), C800/1000/1200, and C600, along with supporting accessories like cameras, remote controls, wall switches, photo sensors, batteries, and external receivers, to meet diverse client requirements for residential and commercial applications.

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

Capabilities

Patents
1 patents
Certifications & credentials
frequent_exhibitorverifiedCEself-declaredTUVself-declaredULself-declaredGSself-declaredROHSself-declaredISO 9001self-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

Marketplace
None found
Phone
+86-411-86420509
DALIAN
LOADING MAP…

Dalian, China

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

Category ranking

Door & Window Hardware
Suppliers profiled
194
Manufacturers
154
This supplier
Manufacturer · Strong

Web-presence grading is rolling out across this category (153/194 graded so far). See the full Door & Window Hardware ranking ↗

Data source: FactoryBase category index · 194 profiled suppliers

Similar suppliers

Door & Window Hardware

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

Data source: FactoryBase category index

Frequently asked questions

Is Dalian Seaside Co., Ltd. a factory I can order from directly?
Yes, it is profiled as a manufacturer from its registered business scope, which covers production and operation of door control products including garage door openers, industrial door motors, fire curtain control boxes, and related automatic door systems. The company remains Active with no administrative penalties recorded.
What products does Dalian Seaside Co., Ltd. say it makes?
According to the company's own description, it specializes in the design and manufacturing of garage door openers and industrial door openers, including series such as S600/800/1000/1500, S1800, SM600/800/1000/1200, MK1-1000/1500, FR600/800/1000/1200, FY600/800/1000/1200, C800/1000/1200 and C600, plus accessories like remote controls, photo sensors and batteries. This is company marketing copy for residential and commercial use and is not independently verified capability.
How does Dalian Seaside Co., Ltd. compare in age and size to other Door & Window Hardware suppliers in China?
Founded in 1998, it is older than 89% of peers, making it one of the longer-established among other Door & Window Hardware suppliers in China. Its registered capital of CNY 300K (approx US$42K) is higher than 1% of peers, placing it among the smaller suppliers in a category of 194.
What certifications does Dalian Seaside Co., Ltd. claim to hold?
The company states it holds CE, TUV, UL, GS, ROHS and ISO 9001 certifications. All of these are company-stated and have not been independently confirmed in the available data.
How can I verify Dalian Seaside Co., Ltd. before ordering?
The company maintains a website with an English version and lists a public email. Independent customs and shipment records, export volumes and named buyers are not yet verified, so buyers should request direct proof of certifications, production capability and any claimed compliance.
What's the bottom line for a buyer considering Dalian Seaside Co., Ltd.?
Dalian Seaside Co., Ltd. is an Active manufacturer of garage door openers and related door-control systems, founded in 1998 and one of the longer-established yet among the smaller by registered capital among other Door & Window Hardware suppliers in China, with no administrative penalties. Product claims and certifications are company-stated, while independent customs records are not yet verified, so direct due diligence is essential.
How was this profile built — can I trust it?
Yes — it is compiled independently by our AI from dated, public evidence: business registries (via grok), an automated website audit, and Dalian Seaside Co., Ltd.'s own site — not from anything the company submitted. Where Dalian Seaside Co., Ltd. states something about itself, we show it beside the public record, so you are reading sourced facts, not marketing.

Source: cantonfair-2026-furniture · profile confidence · last sweep 2026-07-25. Independent profile assembled from public evidence; nothing submitted by the company. Export & customs records not yet swept.