How do you translate a steel seal you can barely see on a Chinese marriage certificate?
TL;DRCertTranslate recorded the barely visible steel seal (钢印) on a 2024 Chinese marriage certificate (结婚证) from Shanghai as a colorless embossed seal on the couple’s photo, with its lettering marked not legible. A first check of the client’s three photographs found no seal; a closer look under magnification found raised lettering on the lower part of the photo. The USCIS-standard certified translation was delivered in September 2026 for a U.S. filing.
Case Specifications
- Document
- Marriage certificate (结婚证)
- Foreign Name
- 结婚证 (jiéhūnzhèng)
- Country
- China
- Languages
- Chinese (Simplified) → English
- Submitted To
- U.S. filing (USCIS-standard certification)
A 2024 Shanghai Marriage Certificate With a Seal on the Photo
A client sent three photographs of a 2024 Chinese marriage certificate (结婚证) from Shanghai and ordered a Chinese marriage certificate translation for a U.S. filing. A 结婚证 (jiéhūnzhèng) is the marriage certificate booklet a Chinese marriage registration office issues when it registers a marriage.
Each photograph shows one open spread. The middle spread is the data page, and a 钢印 (steel seal) is pressed into the lower part of the couple’s photograph there. The seal has no ink, so in the photos it shows only as faint relief.
The redacted image below shows that strip of the photograph magnified, above the page it belongs to.

Why a Steel Seal (钢印) Barely Shows in a Photo
A 钢印 (gāngyìn, steel seal) is an embossed seal: pressed into the paper without ink, it leaves its lettering in relief. China’s current Marriage Registration Work Norms (婚姻登记工作规范) place it across the edge where the couple’s photo meets the certificate page.
The same rules make the steel seal round and 35 mm across. It carries the same legend as the red registration seal: the bureau’s name around a star, with 婚姻登记专用章 (Special Seal for Marriage Registration) below it.
Without ink, that legend shows only where light catches the ridges. A photo lit from the front flattens them. The page around this photo is also covered in fine security printing, which hides any ridge that crosses it.
Our first check of the photograph found only that security printing and the photo’s edge shadow, so no seal went into the first draft. A closer examination of the photo’s surface, under magnification, found raised lettering across its lower part.
USCIS policy calls for a full English translation certified as complete and accurate. Leaving the seal out would make the English incomplete. Copying the red seal’s legend onto it would make the English say more than the original shows.
How We Recorded the Steel Seal Without Guessing
We gave the steel seal its own bracketed entry, directly under the marker for the photograph. It says what the relief shows and nothing more.
"[SEAL: Colorless embossed seal impressed on the lower part of the photograph; its lettering is not legible]"
Two details stayed out because the photo does not show them. The rules make the seal round and set it across the photo’s edge. Here the relief shows no outline, and below the edge it cannot be told apart from the security printing, so the English claims neither.
We also did not borrow the red seal’s legend. Some relief strokes fit the bureau’s name, but reading them that way would let the ink seal fill in letters the steel seal does not show. The registrar’s cursive signature got the same treatment: [Illegible signature], not a guessed name.
The two red seals are easy to confuse, so each got its own description. On the first spread’s left page, the Ministry of Civil Affairs (民政部) seal is part of the printed booklet, with 结婚证 overprinted across the lower part of its national emblem. The one stamped beside 登记机关 (registration authority), below the statement citing the 民法典 (Civil Code), is the district civil affairs bureau’s 婚姻登记专用章, added at registration.
Both 身份证件号 (identity document number) fields hold an 18-character 公民身份号码 (citizen identity number), built as RRRRRR YYYYMMDD SSS C. That is a region code, the person’s birth date, a sequence code that is odd for men and even for women, and a check character (0–9 or X).
We checked both numbers against that build. Each birth date matched the printed date of birth, and each sequence code matched the printed sex. Both check characters were correct, so both numbers were copied as printed.
The data page is printed at a right angle to the rest of the booklet. The client photographed every spread with the booklet held the way that page reads, so the other two came out on their side. We laid all three out upright in English and turned those two photographs upright in the attached copy.
A Translator’s Note on the certification page maps each photograph to its spread. A second note explains the date format and the Hanyu Pinyin romanization, family name first. For the spouses’ names, the English uses the Pinyin spellings the client supplied, letter for letter.
The Outcome
CertTranslate delivered the translation in September 2026 for the client’s U.S. filing, certified to the USCIS standard under 8 CFR 103.2(b)(3). The packet held three translated pages, a signed Certification of Translation Accuracy with two Translator’s Notes, and a copy of the three photographs.
All three seals in the photographs appear in the English: two by their legends, the steel seal as present but unreadable. So does a pale double-happiness character (囍) printed behind the spouses’ records.
What This Means for You
A steel seal on a Chinese marriage certificate can be there even when a photo of the page seems to show nothing. If the photo on your booklet looks clean, tilt the booklet under a lamp: the relief catches the light where the couple’s picture meets the page.
Expect a certified translation to record that seal, and to mark lettering it cannot read as not legible rather than fill it in. The same rule applies to faint stamps and signatures on any translated marriage certificate.
Have a similar situation?
We translate Chinese marriage certificates in full — the printed seal, the red registration seal and the steel seal on the photo, each described as it appears.
Related Cases & Resources
Sources & References
- USCIS Policy Manual, Volume 1, Part E, Chapter 6 — Evidence (section E, Translations)·USCIS·Verified 2026-10-06
- 8 CFR § 103.2 — Submission and adjudication of benefit requests·Legal Information Institute, Cornell Law School·Verified 2026-10-06
- 婚姻登记工作规范 (Marriage Registration Work Norms), 2025 revision — in Chinese·Ministry of Civil Affairs of the People’s Republic of China (text published by the Shenzhen Municipal Civil Affairs Bureau)·Verified 2026-10-06
- GB 11643-1999 公民身份号码 (Citizen identification number) — national standard, in Chinese·State Bureau of Quality and Technical Supervision (copy hosted by the Beijing Municipal Commission of Housing and Urban-Rural Development)·Verified 2026-10-06
Explore the Hub
Certified Translation
Documents
Languages
Immigration
All identifying information has been removed from document images. Case details are shared with client permission. No personal data is stored or displayed on this page.


