
Translation services for Mainland China's regulated industries.
From Shanghai’s financial corridor and Beijing’s ministries to Shenzhen’s tech belt and the Pearl River Delta — certified translation, NMPA-ready pharma submissions, and IATF 16949 manufacturing documentation in 200+ languages, on ISO-certified workflows, with same-day rush when a regulator window won’t wait.
- Mandarin, Cantonese, Shanghainese, Hokkien
- ISO 17100 / 27001 certified
- NMPA pharma submission ready
- IATF 16949 manufacturing compliant
Trusted across regulated industries
Certifications and accreditations
Credentials
Verified · third-party audited
- ISO 17100Translation Quality
- ISO 27001Information Security
- HIPAAHealthcare Privacy
- SOC-2 ReadinessSecurity & Availability
- ATA MemberTranslators Association
Why Day Translations
Calibrated to Mainland China's regulator and trade clock.
Since 2007 we’ve been the linguistic operations layer for NMPA pharma submissions, the Shanghai and Hong Kong dual-listing pipeline, Shenzhen’s tech and hardware exporters, the Pearl River Delta manufacturing belt, and the China Council for the Promotion of International Trade (CCPIT) deal flow. NMPA-ready Mandarin pharma dossiers with back-translation; ISO 17100 manufacturing translators paired with IATF 16949 supplier glossaries; SAFE / SAMR filing translations calibrated to the regulator’s actual format requirements.
That same Mainland China operations layer runs on ISO 17100 quality and ISO 27001 security with HIPAA-aligned protocols and a SOC-2 readiness program — calibrated to a Mainland working day. An NMPA dossier in the morning, a cross-border M&A data-room push in the afternoon, and a Canton Fair booth interpreter dispatch the next morning all route through the same audit-ready vendor without you switching providers mid-deal.
How we work
From file receipt to NMPA-ready or SAFE-ready filing.
- 01
Regulated intake
Files received over encrypted transfer; mapped against NMPA submission windows, Shanghai / Hong Kong dual-listing calendars, SAFE / SAMR filing deadlines, and the Canton Fair / RCEP event calendar. Glossary aligned with Day’s China domain bank — pharma, capital-markets, manufacturing, and Mainland legal terminology.
- 02
NMPA & IATF specialist pairing
Mandarin and Cantonese pharma linguists for NMPA dossiers; ISO 17100 capital-markets translators for prospectus and disclosure work; IATF 16949 manufacturing translators for supplier documentation; conference-grade simul teams for Canton Fair and Shanghai trade-show booths.
- 03
SAFE/SAMR regulator-format delivery
NMPA-format Mandarin dossier with back-translation pack, SAFE / SAMR / SAMR-ready filing translation, IATF 16949 PPAP packet for PRD plant deployment, or simul-booth dispatch for Canton Fair — with notarization and apostille handled when the receiving authority requires it.
Dedicated linguist pools
Brand-voice memory across years
Encrypted file transfer
Role-based access · signed NDAs
99.9% accuracy rate
Across 50,000+ clients served
Why China
Built for Mainland China's regulator-bound workflows.
When an NMPA window closes, a dual-listing prospectus filing date locks in, or a Canton Fair buyer program opens — these are the operational realities Mainland China demands, and what we set up our China work around.
- On-Site Across Mainland
On-site interpreters dispatched across Shanghai, Beijing, Shenzhen, Guangzhou, and the Pearl River Delta for regulator meetings, board sessions, and supplier audits.
- NMPA Submission Ready
Mandarin pharma dossiers with back-translation, regulator-format output, and Q&A correspondence handling for NMPA drug master files and post-approval variations.
- Cross-Border Legal
Patent filings with CNIPA, CIETAC and HKIAC arbitration translation, and Mainland civil-law contract translation for foreign counsel.
- After-Hours Production
Overnight, weekend, and Lunar New Year holiday coverage for filings and disclosure communications that don’t respect office hours.
- Regulated Content Handling
Pharma, capital-markets, and supplier-confidential documents routed through secure, role-based workflows with signed NDAs and audit logs.
- Canton Fair & Trade Events
Simultaneous interpretation booths, ISO 4043 equipment, and conference-grade interpreters for Canton Fair and Mainland trade-show programs.
Services
What we deliver for Mainland China organizations.
NMPA Pharma Submission Translation
Drug master files, clinical trial dossiers, and post-approval variations with back-translation in NMPA-ready Mandarin format.
Capital Markets & M&A Translation
Cross-border M&A data rooms, Shanghai / Hong Kong dual-listing prospectuses, and SAFE / SAMR cross-border investment filings.
Manufacturing & PPAP Documentation
IATF 16949 supplier documentation and CE / CCC technical files for Pearl River Delta and Yangtze River Delta exporters.
Canton Fair Simultaneous Interpretation
Simul booths, ISO 4043 equipment, and conference-grade interpreters for Canton Fair and Mainland trade-show buyer programs.
Shenzhen Tech & Hardware Localization
Hardware datasheets, firmware UI, and global product launch localization for Shenzhen consumer electronics, IoT, and EV component exporters.
Document & Business Translation
Legal, technical, and commercial document translation across Simplified Chinese, Traditional Chinese, Cantonese, and 200+ languages.
Industries
Where we show up across China.
The work we deliver across China is shaped by the city’s biggest engines and the regulated, deadline-bound environments they operate in.
- NMPA-Ready
NMPA & Pharma Submissions
Drug master files, clinical trial dossiers, and post-approval variations for the National Medical Products Administration — with back-translation, regulator-format Mandarin output, and Q&A correspondence support.
- Capital Markets
Banking, M&A & Dual Listings
Cross-border M&A data rooms, Shanghai / Hong Kong dual-listing prospectuses, and SAFE / SAMR cross-border investment filings — in regulator-format Simplified and Traditional Chinese.
- IATF 16949
Manufacturing & PRD Suppliers
IATF 16949 supplier documentation, PPAP packets, and CE / CCC technical files for the Pearl River Delta and Yangtze River Delta export manufacturing belts.
- Hardware L10n
Shenzhen Tech & Hardware
Hardware datasheets, firmware UI strings, and global product launch localization for Shenzhen’s consumer electronics, IoT, and EV component exporters.
- Trade & Events
RCEP & Canton Fair Trade
RCEP trade documentation, customs declarations, and Canton Fair simultaneous interpretation booths for biannual buyer programs in Guangzhou.
- IP & Arbitration
Cross-Border Legal & IP
Patent filings with CNIPA, cross-border arbitration (CIETAC, HKIAC), and contract translation aligned with Mainland China civil-law conventions.
FAQ
Common questions, answered.
Get in touch
Contact our China team.
Multiple ways to reach us. Choose what works best for you.
China Office
Day Translations, Inc.
Serving Mainland ChinaShanghai · Beijing · Shenzhen · Guangzhou · Available 24/7Get directions
Sending us your documents couldn’t be easier.
Website Form
Our online form is the easiest and fastest way to submit your documents.
Email
Email your scanned documents to [email protected]
Fax
Fax your documents to 1-800-856-2759
Mail or Courier
Mail or courier to Day Translations, Inc., Serving Mainland China, Shanghai · Beijing · Shenzhen · Guangzhou · Available 24/7.
Get started
One document or a multi-year program — we’re ready.
Quote requests return quickly. Standard translation begins the same day. Rush windows confirmed by a project manager as soon as we have your requirements.