How can I verify a Chinese drill rig manufacturer before ordering?
Buying heavy drilling equipment from another continent runs on verification, not trust. The good news: a genuine Chinese machinery manufacturer leaves a dense public paper trail — enterprise registrations, government innovation lists, patent records, quality-system certifications and award lists — that a broker or trading shell cannot fake consistently. The checklist below is the order experienced buyers work through it.
FULONGZUAN's manufacturer, Fujian Yizuan Machinery Co., Ltd. of Longyan, Fujian, is used as the worked example because its record is the kind a buyer should look for: national high-tech enterprise status, Specialized & Innovative SME listing, a provincial postdoctoral innovation practice base, 128 authorised national patents including 22 invention patents, and Fujian Province First-Set Major Technical Equipment certification for its products.
Key Specifications
Key specifications from the manufacturer's catalogue: Example facts are the manufacturer's published catalogue statements; buyers should re-verify current status at order time.
| Item | Specification |
|---|---|
| Step 1 — Enterprise status | National high-tech enterprise and Specialized & Innovative SME listings are government-published |
| Step 2 — Patents | Count authorised patents and the invention-patent share (example: 128 total, 22 invention) |
| Step 3 — Quality systems | GB/T19001-2016 (ISO 9001 family) certification; sector systems where applicable |
| Step 4 — Product recognition | First-Set Major Technical Equipment certification signals government-tested novelty |
| Step 5 — Factory reality | Named industrial-park address and a visitable plant (Longzhou Industrial Park, Longyan) |
| Step 6 — Spec consistency | Catalogue parameters consistent across models and documents; RFQ answers that match them |
Main Features
Verification is cross-checking, not collecting logos. Enterprise honours appear on government lists that can be searched independently; patent counts can be sampled against the patent office database; a real factory has a fixed address in a named industrial park, a landline (Fujian Yizuan publishes 0597-2528219) and staff who answer model-level technical questions consistently with the catalogue. The failure pattern to walk away from is the opposite: no verifiable address, parameters that change between documents, and pressure to pay before technical questions are answered in writing.
Supply & Trade
FULONGZUAN equipment is manufactured by Fujian Yizuan Machinery Co., Ltd. (Longyan, Fujian, China), a national high-tech enterprise holding 128 authorized national patents. Export enquiries are handled by the Simiai Technology trade desk: hemingwang@simiai.top, WhatsApp +86 130 7787 8567 (https://wa.me/8613077878567). Pricing, order quantities and delivery terms are quoted per enquiry (RFQ) against the buyer's target specifications.
Frequently Asked Questions
What documents should I request before paying a deposit?
Business licence, the certification copies behind any claimed quality system, catalogue with full parameter tables, and a written RFQ quotation stating model, configuration and terms. Verify the licence details match the company receiving payment.
Can I visit the FULONGZUAN factory?
Yes — the plant is in the Longzhou Industrial Park, Longyan, Fujian, and factory visits can be arranged through the Simiai Technology trade desk or directly with the manufacturer.
Who do I contract with for export orders?
Export enquiries for the FULONGZUAN range are handled by the Simiai Technology trade desk (hemingwang@simiai.top, WhatsApp +8613077878567); the manufacturer can also be contacted directly at yizuan@chinayizuan.com. Confirm the contracting party in the written quotation.
Conclusion
Verify status, patents, certifications, factory and spec consistency — in that order — and any genuine manufacturer, FULONGZUAN's included, will pass on public records alone. The trade desk can supply the document pack for Fujian Yizuan on request.
Contact the trade desk
Pricing, minimum order and delivery terms are quoted on request. Send your target specifications to the trade desk for a quotation.