
1. Engineering
System engineering, performance verification and shop drawings that kill errors before fabrication starts — the discipline behind six Luban Prizes.
Engineering, fabrication, project management, installation and handover under one contract. The turnkey model exists to protect owners from the interface wars that fragment most facade projects.
Turnkey delivery is a structural decision before it is an operational one. By placing design, fabrication, project management, installation and handover with a single contractor, the owner converts a chain of adversarial handoffs into one accountable team. When a drawing is ambiguous, the fabricator asks its own design office instead of issuing a claim; when the schedule slips, the contractor absorbs the pressure rather than transferring it down the chain.
Hanart has run this model since 1995 and delivers it today from a registered capital base of RMB 100.5 million and a top-50 national ranking held since 2005 — the balance sheet and track record that make the single-responsibility promise credible across borders.

System engineering, performance verification and shop drawings that kill errors before fabrication starts — the discipline behind six Luban Prizes.

In-house fabrication with CNC precision and full seal testing; the factory interprets its own drawings, so quality stays consistent.

A named project manager owns schedule, interfaces, logistics and reporting — one inbox for every question the owner has.

Supervised erection by trained crews, with documented procedures and progressive testing at each milestone.

Structured close-out, documentation and warranty backed by the same entity that built the facade — plus aftercare to keep it performing.
Every handoff removed is a dispute that cannot happen. This is the quiet value of turnkey delivery — it shows up as schedule stability and warranty performance.
Continue to aftercare →| Risk Area | Split Procurement | Hanart Turnkey |
|---|---|---|
| Drawing errors | Fabricator blames the designer; owner pays the delta | Same organization corrects its own drawing before steel is cut |
| Schedule slippage | Each party protects its own float; delay claims multiply | One project manager owns the critical path and absorbs pressure |
| Quality consistency | Depends on each vendor's inspector | Factory QC applies the same standard to every panel |
| Warranty claims | Parties identify the culprit first, repair second | Contractor repairs first; internal accountability follows |

Send the drawings and contract conditions — get a turnkey quotation with delivery schedule within 24 hours.