Overseas Companies Entering
China
Secure your innovations and trademarks with clear, English-friendly IP protection.
PCT to China National Phase — English‑Friendly China IP Agency
We provide expert patent and trademark services, combining professionalism, efficiency, and confidentiality for international clients.
70%+ invention patent grant rate (historical)
28 patent agents + 60 patent engineers (1‑on‑1 drafting support)
Network in 50+ countries (for cross‑border coordination)
Get a Free Consultation
Your information is kept confidential.
Over 1000+ satisfied users
70%+
Invention Grant Rate
95%
Utility Model Grant Rate
98%
Design Patent Grant Rate
2008
Established
Same‑day filing
(where applicable)
* We Understand Your Specific Needs
Tailored IP Solutions for Your China Market Entry
Whether you're an overseas enterprise entering China or an international law firm seeking a reliable IP partner, we deliver customized solutions.
Overseas Companies Entering
Overseas Law Firms / IP Firms
Reliable local counsel offering fixed fees, clear reporting, and quick turnarounds.
* Specialized Solutions for Strategic IP Management
Comprehensive IP Protection Services
Our wide range of IP services is specifically designed to address your strategic patent and trademark needs effectively and efficiently.
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China Patent Filing
Comprehensive drafting & filing services (Invention, Utility Model, Design).
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PCT National Phase in China
Expert bilingual coordination, timely filings, and compliance management.
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China Trademark
Fast trademark search and filing services, including Madrid Protocol.
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High‑Value Patent Strategy
Strategic patent drafting, prior-art search, and claim optimization.
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Patent Litigation & Enforcement
Robust support for patent invalidation, infringement litigation, and legal compliance.
Specialized Solutions for Strategic IP Management
Comprehensive IP Protection Services
Our wide range of IP services is specifically designed to address your strategic patent and trademark needs effectively and efficiently.
China Patent Filing
Comprehensive drafting & filing services (Invention, Utility Model, Design).PCT National Phase in China
Expert bilingual coordination, timely filings, and compliance management.China Trademark
Fast trademark search and filing services, including Madrid Protocol.High‑Value Patent Strategy
Strategic patent drafting, prior-art search, and claim optimization.Patent Litigation & Enforcement
Robust support for patent invalidation, infringement litigation, and legal compliance.
* Excellence in IP Outcomes
Why Tong Hui
Tong Hui stands apart through a results-driven approach, efficient processes, and comprehensive support to maximize your IP assets.
Results-Driven Approach
We focus on securing high grant rates (70%+ for inventions) and robust IP portfolios for your competitive advantage.
Efficient & Timely Service
Same-day patent submission, guaranteed 8-hour response, and structured, transparent processes.
Comprehensive Lifecycle Support
Our exclusive 11-point consulting service guides your IP strategy from conception to enforcement, ensuring your intellectual assets remain secure and valuable.
* Simple, Structured Process
Our Streamlined IP Protection Process
Follow our clear, structured process to ensure your IP protection is both effective and hassle-free from initial consultation to final filing.
Send your request
Get in touch via our easy-to-use form or email.
Rapid Review
Initial evaluation and response within 8 hours.
Prior-Art Search
Comprehensive patentability assessment (recommended).
Drafting with 1‑on‑1 engineer support
Professional patent engineers ensure technical accuracy and strength.
Filing & Management
Bilingual filing process, timely updates, and strategic prosecution.
* Simple, Structured Process
Recognized and Trusted by Industry Leaders
Our esteemed client base and professional accreditations underscore our reliability and expertise.
* Expertise You Can Trust
A Highly Qualified Team Dedicated to Your Success
Our experienced professionals bring diverse backgrounds in mechanical, electrical, chemistry, biotech, and telecom fields, committed to your IP success.
Yao Chenxing
Gao Yuan
Huang Xiaowei
Wu Lingxi
* CONTACT US
Get in Touch with Our IP Experts
We're here to support your IP journey. Contact us today for a prompt, expert response.
Whatsapp
+86 15896293858Address
Room 351, 3rd Floor, Building 435, Baiziwan Xili, Chaoyang District, Beijing
Phone
+86 15896293858
Frequently Asked Questions
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How do you communicate in English?
We have bilingual specialists ensuring clear and efficient communication.
What documents do you need to file in China?
We’ll guide you step-by-step with clearly outlined document requirements.
How long does it take?
Typical timelines provided upfront; express services available.
Do you provide fixed‑fee options?
Yes, we offer transparent, fixed-fee options tailored to your project.
Can you sign an NDA?
Absolutely, confidentiality agreements provided upon request.
How do you report progress?
Regular, scheduled updates (weekly/bi-weekly) or as per client preference.
Can you work with overseas counsel as local agent?
Yes, we routinely partner with overseas law firms and IP agencies to provide seamless local representation and support.
Frequently Asked Questions
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti.
We have bilingual specialists ensuring clear and efficient communication.
We’ll guide you step-by-step with clearly outlined document requirements.
Typical timelines provided upfront; express services available.
Yes, we offer transparent, fixed-fee options tailored to your project.
Absolutely, confidentiality agreements provided upon request.
Regular, scheduled updates (weekly/bi-weekly) or as per client preference.
Yes, we routinely partner with overseas law firms and IP agencies to provide seamless local representation and support.
