Hire the Best Technical Translators
in China

✦ 20+ years of English–Chinese and Cantonese experience, 30M+ words delivered across 12 industries, and a consistent output of 4,000–5,000 words per day with publication-level accuracy. Trusted by Apple, Nvidia, IBM, Intel, Samsung and Johnson & Johnson, I manage end-to-end localization using Trados, InDesign, Aegisub, SEO tools and etc. to deliver precise, market-ready results. Available 7 days a week with responses within 1 hour. Why Choose My Services? 🏅 Certified Expertise: As a certified member of the American Translators Association (ATA) and holding an expert-level certification from the China Accreditation Test for Translators and Interpreters (CATTI), I have translated over 30 million words, delivering excellence in every project. 🏭 Industry Coverage Across 12 Sectors: Delivering legal, medical, technical, IT, finance, cryptocurrency, engineering, manufacturing, automotive, e-commerce, marketing, and gaming projects with sector-specific terminology control and compliance awareness, supported by a strong engineering background with expertise in Chemical Engineering. 🔍 SEO-Optimized Localization: Combining linguistic precision with keyword research and on-page SEO strategy, I optimize translated content for Baidu, Google, and regional search engines—improving rankings, visibility, and conversion performance in Chinese markets. 🌏 Full-Service Chinese & Cantonese Market Solutions: Supporting projects across highly regulated and technical industries, I deliver integrated translation, localization, and subtitling services designed for accuracy, clarity, and commercial impact. 🌐 Multilingual Solutions: Leading a professional translation agency, I provide comprehensive services across multiple languages, ensuring seamless communication for global clients. 🏆 Top-Tier Clients: Trusted by global brands such as Johnson & Johnson, IBM, Intel, Apple, Nestlé, YouTube, VISA, Microsoft, Unilever, and Amazon, I bring experience and credibility to every project. 🔧 Bilingual Localization Excellence: Offering professional Chinese-English localization services, I specialize in adapting content to resonate with Chinese audiences, maximizing engagement and conversions. 🌍 Cultural Insight: Having lived, studied, and worked in the USA for over a decade, I possess deep cultural insights that enrich my translation and localization services. ₿🎮 Blockchain Enthusiast & Gaming Specialist: As a dedicated believer in blockchain and cryptocurrency, and a passionate gamer, I bring specialized knowledge to projects in these dynamic fields. Academic and Professional Credentials: 🎓 Graduated from a prestigious "211 Project" and "985 Platform" university in China. 🎓 Exchange student at the Hong Kong University of Science and Technology (HKUST), one of Asia's top universities. 🎓 Earned a degree from a leading U.S. graduate school, achieving TOEFL and GRE scores of 100+ and 320+, respectively. Technical Proficiency: 🛠 Experienced with CAT tools such as SDL Trados and MemoQ, ensuring consistency and quality with fast turnaround times. Proficient in Microsoft Office, AutoCAD, Flash, Adobe InDesign, Aegisub, WordPress, and more. Commitment to Confidentiality: 🔒 All client information is handled with the utmost confidentiality and will never be disclosed.

I’m an engineer with a deep technical background and a keen understanding of language. Although I haven’t pursued formal translation certifications, my experience has allowed me to become the chief technical translator for multiple Fortune 500 companies. To me, language is a tool—what truly enables successful translation is a precise understanding of the text, which can only come from specialized knowledge. In the past, I was a contracted writer for Reader's Digest. Now, I’ve chosen to focus on being a cross-cultural tech translator. Experience: ✅ Product Management Expertise: Skilled in electrical digitization, smart products, gateways, wireless communication, and energy management at Schneider Electric（Fortune Global 500 company）. ✅ Industry Knowledge: Strong background in circuit breakers and innovative energy solutions. ✅ Professional Translator: Signed translator for Interfax China, delivering precise industry-specific business news translations. ✅ Passion for Languages: Balances a technical career with a love for languages and professional translation. What I Offer: ✅ Medical Translation: Expert translation of clinical studies, pharmaceutical documents, patient information leaflets, and more. ✅ Technology Translation: Manuals, software interfaces, technical guides, and high-tech product documentation. ✅ Adobe InDesign Expertise: Seamlessly integrating translation into professional layouts for brochures, reports, and publications. ✅ Cultural Localization: Adapting content to resonate with the target audience while retaining its original intent and accuracy. Industries I Work With: Healthcare & Pharmaceuticals Biotechnology & Medical Devices IT & Software Engineering & Manufacturing Research & Academic Publishing Why Work With Me? ⚙️ Specialized Knowledge: Deep understanding of medical and technical jargon ensures precise translations. 🎨 Design Expertise: With Adobe InDesign proficiency, I deliver not just words, but polished, visually professional documents. 🕒 Timely Delivery: I’m committed to meeting deadlines while maintaining high standards of quality. 🖋️ Attention to Detail: Every translation is carefully reviewed to ensure accuracy and consistency. 🌍 Global Perspective: Skilled in adapting content for various cultural and linguistic contexts. Clients: Pfizer(Life science, Medicine); Novartis (Medical devices); Roche (Medicine drug); Outfit7(Game Localization); Deloitte (audit, consulting, tax, and advisory services ) ; Tencent(IT, Wechat); Netease (Technical); Sina (Websites, APP) Amazon (Cloud computing) Google (Ads quality rater)

Accuracy is not just about words; it’s about mitigating legal and technical risks in high-stakes environments. With over 12 years of specialized experience, I bridge the language gap for global companies operating in the Chinese market. Whether it’s navigating complex contract negotiations or translating precise technical specifications, I ensure your message is not just translated, but adapted to meet local legal standards and industry norms. 👌Why partner with me? 👉Precision First: Specialized in high-risk documentation—from NNN agreements and joint ventures to technical ISO standards and engineering procurement contracts. 👉Risk Mitigation: I understand the nuance between "literal translation" and "legal validity." I ensure your contracts are compliant with local Chinese regulations to prevent disputes. 👉Technical Fluency: Beyond legal, I hold a deep understanding of manufacturing, supply chain, and industrial workflows, ensuring your technical manuals and drawings remain error-free. 👉Efficiency & Reliability: My process is built for business—strict confidentiality, 24-hour turnaround for urgent tasks, and precise terminology management. Let’s ensure your cross-border projects are seamless and legally sound. 👉Click "Invite to Job" to discuss your upcoming project.

China Market Research | Strategic Sourcing & Procurement | Technical translator Many people get confused while navigating the complexities of the Chinese market. I help bridge communication gaps through transparency, professionalism, and trust. Furthermore, I can be your reliable friend/partner here in China. Core Expertise 🔹 Catch all the key points of your products in a short time since I have technical background. 🔹 Know what the manufacturers like and dislike because I have worked with them for many years. Why Work With Me? 🤝 I don’t just find suppliers; I find partners. I leverage my background in long time working on the manufacturer sides and technical translation to ensure that your specifications are never lost in translation.

👋 Hi, I’m Haonan — a Chinese localization, translation, and online research freelancer helping businesses adapt English content, product information, and market materials for Chinese-speaking audiences. I combine language accuracy with research and content judgment. My work covers English–Chinese localization, proofreading, online research, competitor research, SEO-informed editing, AI content review, and bilingual QA — especially for business, healthcare, technical, game, survey, and web content projects. 📌 Selected experience: • 800,000+ words completed across translation, localization, proofreading, MTPE, and SEO-related content • 100+ SEO/web content pieces delivered, including blogs, guides, landing pages, and website copy • Supported a Publicis-related consumer insight project on China’s silver economy, covering market research, trend synthesis, and visual strategy materials • Contributed to a Chinese Academy of Agricultural Sciences Institute of Genomics research-related data project, involving species data collection, cleaning, classification, and visualization support • Experience with healthcare, medical-device-related, business-facing, tax/policy, technical, game, survey, and web content • Upwork projects involving Chinese transcription, proofreading, localization, online research, and bilingual content QA 🔍 I can help with: • English ↔ Chinese translation, localization, proofreading, and MTPE • Chinese online research, market research, competitor research, and structured summaries • SEO-informed editing for websites, blogs, landing pages, and long-form guides • Bilingual QA, terminology consistency, AI content review, and content polishing • Data extraction, information organization, research notes, and structured deliverables My strength is combining localization, research, and content thinking — helping your materials work for Chinese-speaking users, not just read like a translation.

My name is Jing Du and I'm a mom of two kids. My husband, Jack and I do translation for a living in Qingdao, China. We have been providing translation and interpretation service to hundreds of clients around the world at Upwork since March, 2013. Before that, I studied English as a major in University and got Master’s Degree in English Chinese Translation (both language directions) and Translation Certificate from China Translation Association. During my seven-year corporate translation career from 2007 to 2012, I worked as translator to translate from English to Chinese and Chinese to English in legal division and marketing division, while Jack worked as translator and interpreter in Power Plant and Rolling Stock Industry. Now the current status, independent contractor at Upwork, we have been working at Upwork for more than seven years and delivering excellent English Mandarin translation to clients worldwide from many industries (client's industry includes but is not limited to Hospitality, Advertising, Health, Pharmaceutical, Publishing, Academic Institutions, Social Media, Banking, Consultation, Legal Service, Manufacturing, Transportation, Power Generation, Microbiology, Information Technology, Website/App Development, Blockchain, Cryptocurrency...) with the document nature covering legal translation, medical translation, technical translation, and general translation. The type of documents we translate include Business Plan, Contract, Service Agreement, Marketing Material, Privacy Policy, Scientific Report, Medical Diagnosis, Technical Manual/Specifications... Whether it's PPT(Power Point), DOCX(Word), PDF, INDD(Adobe InDesign), PSD(Adobe Photoshop), AI(Adobe Illustrator), PHP, XML, HTML, XLIFF or SRT (Chinese subtitle file creation and translation from English to Chinese), we can handle the Simplified Chinese & Traditional Chinese translation in source code file and keep the format intact. To ensure decent quality, this is how we work: First, I do initial translation and then I double check it; The work is subsequently transferred to Jack who would proofread the final deliverable translation work to make sure it's up to client's standards. We are full-time independent contractors and we would be happy to build a long-term working relationship with clients around the globe. For any Chinese/Mandarin/Simplified Chinese/Traditional translation & interpretation service, you can always depend on our professional timely service.