Shenzhen Topfan Technology Development Co., Ltd.

Trading CompanyGuangdong, ChinaVerified supplier 17 yrsOn-site assessedGold Plus

Shenzhen Topfan Technology Development Co., Ltd. is a trading company based in Guangdong, China, supplying 158 products to HVACR Nexus across axial flow fans, cross flow fans, centrifugal fans and radial fans.

What we can confirm Counted from this supplier’s live listings on HVACR Nexus

Products listed
158
Categories
18
Typical warranty
1 Year
Certifications
Ce Rhos, Ce, CE ROHS
OEM / ODM
Accepted
Model references
111

Reported by the supplier As published 15 September 2026 — not verified by us

Response time
≤4h
Average reply to enquiries
On-time delivery
82.9%
Shipments dispatched on schedule
Transactions (6 mo)
US $30,000+
68 orders completed
Trade Assurance
US $135,000
Covered order limit

Figures published by Alibaba.com for this supplier's verified account and shown here as reported. They reflect the supplier's own trading record, not reviews of HVACR Nexus.

Showing 37–72 of 158 results

Source Directly from Shenzhen Topfan Technology Development Co., Ltd.

Tell us which model and quantity you need. We handle the enquiry, the specification check and the quotation, and come back with pricing and lead time.

Verifying Shenzhen Topfan Technology Development before you order

We can confirm what this manufacturer lists on this site and nothing beyond that. Whether the company is a real factory, holds the certificates it claims, or is financially sound is not something we are able to verify — and a platform that implies otherwise is not doing you a favour. What follows is how to check it yourself, in about ten minutes.

Run the supplier check in an AI search tool Opens with the check already written. Use a tool with web search switched on.
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The check asks for a source on every point and requires the tool to state what it could not find — that part is usually the most informative. Treat the answer as a starting point for your own questions, not as a verdict.

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What to ask the supplier directly

  • Business licence and the factory address. Ask for the licence and check the address is a production site, not an office or a residential unit. A trading company is not disqualifying — but you should know which one you are buying from, because it changes who controls quality and lead time.
  • Certificates naming your exact model. Certificates are issued against specific models and standards. Ask for the certificate and the test report, and check the scope section names the model, rating and configuration you intend to order.
  • A video walk of the production line. Ask for an unedited walk-through on a live call rather than a produced video. It costs them nothing if the line exists.
  • Two references in your region. Customers who bought the same product into a similar market, whom you can contact. Reluctance here is informative.
  • Third-party inspection before shipment. Naming an inspection body in the purchase order is the single most effective protection on a first order, and it costs a fraction of a bad container.

Start with a sample or a small trial order regardless of how the checks go. No amount of documentation substitutes for having handled the product.

What Shenzhen Topfan Technology Development Co., Ltd. Supplies

Current listings sit in Axial Flow Fans, Cross Flow Fans, Centrifugal Fans, Radial Fans. Prices run from US $0.61 to US $98, so the range covers both component-level parts and complete units. Every listing carries the full manufacturer specification, and quantities are quoted against your own volume.

Sourcing from Shenzhen Topfan Technology Development Co., Ltd.

OEM and ODM production is accepted on qualifying volumes, covering custom branding, colour, packaging and specification changes; export documentation includes Ce Rhos, Ce, CE ROHS; the standard warranty across most listings is 1 Year. Send your target quantity and destination market with an enquiry and a quotation with current lead times will follow. Trial orders can usually be arranged before committing to a full production run.

Specifications Shenzhen Topfan Technology Development supplies

Counted from this manufacturer’s own listings — a quick way to see whether they already build to the electrical supply, material or approval your project needs.

Model references

Series and model codes appearing in Shenzhen Topfan Technology Development listings on this site. Each code links directly to the listing it belongs to.

Other manufacturers in the same categories

Comparable suppliers listing in Cross Flow Fans — useful for a second quotation or a backup source.

Questions buyers ask about Shenzhen Topfan Technology Development

What is the minimum order quantity?
MOQ is set per model and depends on whether the item is a stock line or built to order, so it is quoted rather than published. Send the model or specification with your target volume and the current MOQ comes back with the quotation.
Does Shenzhen Topfan Technology Development accept OEM or ODM orders?
OEM and ODM are accepted on qualifying volumes across most listings — typically covering branding, colour, packaging and specification changes. What counts as a qualifying volume varies by product, so confirm it with your enquiry.
What certifications are available?
The approvals held vary by model rather than applying across the whole range. The specification tabs above show what each listing carries; if your market requires a particular approval, state it in the enquiry so only compliant models are quoted.
What are typical lead times?
Stock items ship in days; built-to-order production usually runs in weeks and depends on volume and season. Lead time is confirmed with the quotation because it moves with the order book.
Can I order a sample first?
Trial orders can normally be arranged before committing to a production run. Sample cost and whether it is credited against the first order are confirmed case by case.