Hangzhou Donghua Chain Group Co., Ltd.

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Homepage as rendered on 2026-07-24 — click to open the live site.

average across 112 audited Other Hardware suppliers

Data source: FactoryBase AI site audit · swept 2026-07-21

Registered capital

CNY 160.00M
≈ $22.38M

Legal representative

宣成

Operating status

active

Affiliated companies

6

Administrative penalties

None on public record

Unified social credit code: 913301101432785959Registration no.: 330104000030514Business term ends: 2031-10-22

Data source:· swept 2026-07-21

Hangzhou Donghua Chain Group Co., Ltd. specializes in a comprehensive range of industrial chain drive products, including automobile chains for timing systems and transfer cases, drive chains such as precision roller chains, high-strength roller chains, corrosion-resistant roller chains, self-lubricating roller chains, O-ring sealed roller chains, petroleum chains, heavy-duty bent plate chains, double-pitch drive chains, gear chains, and motorcycle chains, conveyor chains including roller conveyor chains, rubber-topped plate chains, enameled iron baking line chains, double-joint conveyor chains, metric (M-series) conveyor chains, FV-series conveyor chains, English (Z-series) conveyor chains, free-flow chains, wood conveyor chains, meat processing line chains, food packaging machine chains, paper roll conveyor chains, hollow pin shaft chains, and particle board equipment chains, engineering chains for cement, coal washing, stacker-reclaimer, washing bottle machines, rubber glove lines, sewage treatment, steel sleeve chains, welded structure bent plate chains, sugar machinery chains, steel plant conveyor chains, road construction machinery, palm oil chains, and automotive production line chains, traction chains and plate chains for stacker cranes and general hauling, agricultural machinery chains for harvesters, rice reapers, and ANSI series, stainless steel roller chains, conveyor chains for cold-drink processing, sausage production, non-ferrous metal smelting, and other applications, escalator chains for automatic escalator steps and drives, and various chain wheels and sprockets, all produced in over 30,000 varieties and 100,000+ specifications with global applications in automotive, agriculture, engineering, food, packaging, logistics, and more.

Data source: Company website· swept 2026-07-24

Patents

350 patents

Export markets

Europe, Asia, North America, Japancompany-stated

Data source:· swept 2026-07-21

Data source: Company website · swept 2026-07-24

We forward your request to Hangzhou Donghua Chain Group Co., Ltd. through the contacts on record, usually within one business day. Replies come to you directly.

Web-presence grading is rolling out across this category (112/147 graded so far). See the full Other Hardware ranking ↗

Data source: FactoryBase category index · 147 profiled suppliers

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

SShanghai Balance Automotive Equipment Co., Ltd.Manufacturer · ShanghaiHebei Shunzheng Machinery Parts Co., Ltd.Manufacturer · HandanShandong Zhongheng Industrial Technology Co., Ltd.Manufacturer · TengzhouFujian Uly Industry & Trade Co., Ltd.Trading company · FudingSShenzhen Eeguard Technology Co., Ltd.Manufacturer · ShenzhenZhejiang Fengli Intelligent Technology Co., Ltd.Manufacturer · Taizhou

Data source: FactoryBase category index

Is Hangzhou Donghua Chain Group Co., Ltd. a factory I can order from directly?

Yes. It is profiled as a manufacturer from its registered business scope, which covers manufacturing and processing of chains, sprockets, hardware and transmission components along with related import and export activities. The company is recorded as active with no administrative penalties on public record.

How established and large is Hangzhou Donghua Chain Group versus other Other Hardware suppliers in China?

Founded in 1991, it is older than 96% of peers, making it one of the longer-established suppliers in the category. Its registered capital of CNY 160 million (approx. US$22.38 million) is higher than 96% of other Other Hardware suppliers in China, and social-insurance records show 974 people on payroll with 6 affiliated companies.

What products does Hangzhou Donghua Chain Group describe offering?

The company describes a wide range of industrial chain drive products, including automobile timing and transfer-case chains, precision and heavy-duty roller chains, conveyor chains for food, packaging and logistics lines, engineering and agricultural chains, escalator chains, plus sprockets and chain wheels. It states these cover over 30,000 varieties and 100,000-plus specifications; this is company marketing copy and not independently verified capability.

What certifications does Hangzhou Donghua Chain Group claim?

The company states that it holds ISO 9001, ISO 14001 and ISO 45001 certifications. These remain company-stated rather than independently confirmed in the available data.

Which export markets does the company claim, and what is actually verified?

Hangzhou Donghua Chain Group states that it serves Europe, Asia, North America and Japan. Independent customs or shipment (bill of lading) records, export volumes and named buyers are not yet verified.

What should a buyer watch out for with Hangzhou Donghua Chain Group?

The company website does not use HTTPS. Buyers should also note that independent customs and shipment records have not yet been verified.

What's the bottom line for a buyer considering Hangzhou Donghua Chain Group Co., Ltd.?

This is an active Hangzhou manufacturer of chains, sprockets and transmission components, founded in 1991, with no public administrative penalties, 974 employees on social-insurance records, and standing among the longer-established and higher-capitalized of other Other Hardware suppliers in China. It belongs to the Other Hardware suppliers in Hangzhou cluster; however, its ISO certifications and stated export markets are company-stated only, customs records remain unverified, and the website lacks HTTPS.

What is Hangzhou Donghua Chain Group Co., Ltd.'s unified social credit code (统一社会信用代码)?

Hangzhou Donghua Chain Group Co., Ltd. (杭州东华链条集团有限公司) is registered in China under unified social credit code 913301101432785959, registration no. 330104000030514. 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 Hangzhou market regulation authority.

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 Hangzhou Donghua Chain Group Co., Ltd.'s own site — not from anything the company submitted. Where Hangzhou Donghua Chain Group Co., Ltd. states something about itself, we show it beside the public record, so you are reading sourced facts, not marketing.