Jinan Yonglong Environmental Protection Equipment Co., Ltd.

SupplierShandong, China

Jinan Yonglong Environmental Protection Equipment Co., Ltd. is a supplier based in Shandong, China, supplying 1 product to HVACR Nexus across centrifugal fans.

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

Products listed: 1
Categories: 1
Typical warranty: 1 Year
OEM / ODM: Accepted

Showing the single result

High Performance Centrifugal Fan, Corded Electric, Cast Iron
$300.00
- 380 V
- Corded Electric
- Cast Iron
View & Inquire

Source Directly from Jinan Yonglong Environmental Protection Equipment 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.

Your name

Work email

WhatsApp / Phone

Estimated order quantity

Sample 1-5 units Small batch 6-99 Volume 100-499 500+ per year

What do you need?

Verifying Jinan Yonglong Environmental Protection Equipment 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.

ChatGPT ↗ Perplexity ↗ Claude ↗ Google AI Mode ↗

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.

See the exact wording being sent

I am sourcing HVAC/refrigeration equipment and considering "Jinan Yonglong Environmental Protection Equipment Co., Ltd.", reportedly based in Shandong, China. Act as a procurement due-diligence analyst. Use web search and cite a source for every point. Where you cannot confirm something, say so explicitly rather than inferring it — an absence of records is itself a finding.

1. Legal entity — registered name, registration number, address, year established. Does the registered name match the trading name?
2. Factory or trader — evidence of actual production: a factory address distinct from the office, capacity, staff numbers, audit reports. Many listings described as manufacturers are trading companies.
3. Certifications — which are claimed (CE, UL/ETL, CSA, RCM, ISO 9001), and can any be confirmed in the issuing body's own public database rather than only the supplier's material?
4. Independent presence — trade shows, industry directories, trade associations, several B2B platforms; or only its own website?
5. Track record — how long the domain and the company have been active, and whether there is evidence of continuous operation.
6. Red flags — non-delivery reports, quality disputes, litigation, or claimed capability the evidence does not support.

Sources to check:
- Independent listing of their published product range: https://www.hvacrnexus.com/brand/jinan-yonglong-environmental-protection-equipment-co-ltd/

End with a verdict (proceed / proceed with checks / do not proceed), the three most important unknowns, and what I should ask the supplier directly to close them.

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 Jinan Yonglong Environmental Protection Equipment Co., Ltd. Supplies

Current listings sit in Centrifugal Fans. Listed pricing is US $300 per unit at standard quantities. Every listing carries the full manufacturer specification, and quantities are quoted against your own volume.

Sourcing from Jinan Yonglong Environmental Protection Equipment Co., Ltd.

OEM and ODM production is accepted on qualifying volumes, covering custom branding, colour, packaging and specification changes; 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.

Questions buyers ask about Jinan Yonglong Environmental Protection Equipment

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 Jinan Yonglong Environmental Protection Equipment 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.