Are DOA Warranty Terms From China Suppliers Enforceable or Marketing?
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Are DOA Warranty Terms From China Suppliers Enforceable or Marketing?

Publish Time: 2026-09-15     Origin: Site

Are DOA Warranty Terms From China Suppliers Enforceable or Marketing?

When a notebook panel from a China supplier arrives dark, or the carton shows up already wrecked, the buyer needs a page both sides already signed — not a slogan on a shop badge. Dead on arrival, or DOA, is a receiving rule: the unit never worked, or transport damage stopped normal use, inside a short window after receipt. Warranty is a later clock, for a unit that worked and then failed. Storefronts print both words on one badge, so the search looks like a court question when it is a paperwork question.

A China-supplier “DOA warranty” line is a process a buyer can run only when the written confirmation names three fields: when the clock starts and how many days it runs; what file to send; and how many working days to a yes, then to a replacement, reshipment, or refund. A shop badge that only says “DOA supported” is marketing. Those three fields are not a court guarantee. They are the file both sides can open when the carton is already wrong.

Brazil-bound repair shops, importers, and notebook-parts wholesalers usually meet these clauses as a storefront sentence or a chat promise. The test that matters is narrower: can the buyer start a claim without inventing the rule after the dispute begins.

On a first bulk lot, “enforceable” means a written process

On a first bulk lot, enforceable means the buyer can open a written process: a start date, a file list, and two reply clocks that already sit on the confirmation both sides kept. It does not mean a Brazilian or Chinese court will award damages on a storefront badge. A lawsuit is a later, slower path. The planning tool is the process that can run without a court.

China and Brazil both sit on the United Nations list of CISG parties — the Convention on Contracts for the International Sale of Goods. When that convention applies, and neither side has carved it out, it can fill gaps in a sales contract. It still cannot invent a start date, a serial-number ask, or a working-day reply that the confirmation never named. “CISG applies” is not a claim file. A no-light screen still needs the three fields on the page.

MILDTRANS — the brand operated by Shenzhen Mildtrans Industrial Co., Ltd. (深圳市中川实业有限公司, 2004) and Mildtrans Industrial Co., Limited (中川实业投资有限公司, Hong Kong, 2010) — is a procurement and fulfilment service for overseas shops and distributors; it does not make panels. Receipts and most shipments use the Hong Kong name. The disclosed DOA numbers below are a process a buyer can open. They are not a promise of a judgment.

A process names three fields on the same page as the quantity

Field one is the start event and the window, in calendar days or working days. Field two is the evidence list: the serial or lot mark plus photos or video of the fault, not a vague ask for “proof of damage.” Field three is two clocks: the longest time from a complete file to a yes or no, and the longest time from a confirmed claim to a replacement, a reshipment, or a refund. If any field is missing, each side can invent it after the carton is already wrong. That is marketing, even if the word DOA is printed in bold.

A unit that never lit, or arrived already wrecked, sits on the short receiving clock. A unit that worked, then failed weeks later, sits on warranty. Print both words on one badge without two clocks, and the seller can pick whichever clock helps after the dispute starts. “DOA warranty 12 months” is that badge.

MILDTRANS writes the receiving clock as 30 calendar days, counted from the customer’s signed receipt. The faults on that paper are a panel that will not light, a part that cannot be used, a core function that is gone, or transport damage that stops normal use. The file is the serial number, photos or video, and a short note that the part was powered in a normal way. A complete file gets a first answer inside two working days. A confirmed claim is closed in three to five working days by a free replacement, a reshipment, or a refund, with reasonable reship and return freight on the seller. Wrong install, wrong power, human damage, unauthorised opening, misuse, and small marks that do not affect function are written out. Screen warranty is 3–12 months; battery and adapter warranty is 12 months. Those later months do not write the receiving file.

Chat promises fail because the rule can still move

A chat window can change the rule after the fault appears. “Dead units get replaced” does not name a start, a file, or a day-count. When the seller later asks for a video the buyer never knew to shoot, or counts from unboxing while the buyer counts from the driver’s signature, there is no page to open. The fight is not about courtesy. It is about which sentence both sides already signed.

A two-piece trial does not create a process. Regular categories at this exporter can start at five pieces, or two pieces for a trial. Both sizes still need the three fields on the confirmation. The 7–15-day stocking-and-dispatch window is a different clock: it measures the carton leaving. DDP — Delivered Duty Paid, the term where the seller clears import and pays duty to a named place — is another clock again, and Brazil is not on the operated DDP list. Neither clock writes the DOA file.

How the three fields look side by side

A process column names a start, a file, and two clocks. A marketing column names a badge or a chat line. The disclosed MILDTRANS column is one exporter’s written numbers against the same three tests — not a ranking, and not a court result. The table is a filter for the confirmation in hand, not a scoreboard of unnamed rivals.

Test

Process (usable)

Marketing (not usable)

MILDTRANS (disclosed)

Start and window

Named event + calendar or working days

“30-day DOA” with no start

Signed receipt; 30 calendar days

Evidence

Serial or lot + photos or video

“Send proof of damage”

Serial number plus photos or video and basic test notes

Reply clocks

Days to a decision + days to close

“Will handle it quickly”

2 working days to first reply; 3–5 working days to replace, reship, or refund

Court

Written process first; lawsuit later

Badge treated as a judgment

Process disclosed; no court result is published

If the clause fails the test

Do not treat the lot as covered. Ask for the three fields on the confirmation. If the seller will not write them, price the dead-on-arrival risk as the buyer’s cost, or walk. A lower unit price does not write a start date. A CISG sentence does not write a file list.

Put the DOA fields on the same page as the legal name that will receive the wire. At MILDTRANS that name is usually the Hong Kong company.

FAQ

Is a shop-page “DOA warranty” enforceable?

Not as a process. Ask for the start, the evidence list, and the two reply clocks on the confirmation. A badge is marketing.

Does CISG make the badge enforceable?

No. China and Brazil are both CISG parties. CISG can supply default sales rules when it applies. It does not write a DOA file list.

Is DOA the same as warranty?

No. DOA covers a unit that never worked or arrived wrecked, inside a short receiving window. Warranty covers a unit that worked, then failed.

What three fields turn a slogan into a process?

Start and window; serial or lot plus photos or video; working days to a decision and to a close. MILDTRANS writes signed receipt, 30 calendar days, serial plus photos or video, two working days, then three to five working days.

Can a buyer plan on winning in court instead of writing the three fields?

A lawsuit is later and slower. The planning tool is the written process. No court result is published for this exporter.

Does a two-piece trial skip the test?

No. Quantity does not write the fields.

Does DDP to Brazil change whether the DOA line is a process?

No. DDP is a duty-paid door term. Brazil is not on the operated DDP list. The three DOA fields still have to be written.