International Businesses
Coordinate cross-border IP protection to make market expansion clearer and easier to manage.
China IP Protection for Global Brands and Product Innovators
Protect your trademarks, designs, and inventions before entering China, launching products, or working with Chinese suppliers.
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Years Protecting IP in China
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Countries Covered
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Global Brands & Innovators Supported
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Patent Grants
// ABOUT Tong Hui
A China-Based IP Partner for
International Businesses
SinoIPAgency helps overseas companies protect brands, products, and innovations connected with China — from market entry and manufacturing to long-term IP management.
China IP Professionals
A multidisciplinary team combining patent, trademark, and technical expertise to support international businesses.
Products, Brands and Technologies
Experience supporting consumer products, manufacturing, electronics, and innovative businesses connected with China.
Working Across Borders
Helping overseas clients navigate China IP protection through professional communication and coordinated services.
// WHO WE HELP
IP Solutions for Your Business
From innovation to market expansion, we help businesses protect what matters at each stage.
- Explore Cross-Border IP Solutions
E-commerce & Consumer Brands
Protect Your Market LaunchProtect brands and product designs early to support launches and reduce IP risks.
Technology & R&D Companies
Strengthen Your Patent StrategyTurn technical innovation into stronger patent protection through informed strategy and professional execution.
Manufacturers & Product Companies
Protect Your Supply Chain IPProtect technology and product IP throughout development, manufacturing, and commercial partnerships.
Patent Applicants & IP Owners
Review Your Filing OptionsManage filings and existing rights efficiently with coordinated prosecution, deadlines, and portfolio support.
Startups & Growing Businesses
Build Your IP RoadmapAlign IP strategy with your growth stage and key business needs.
// WHAT WE OFFER
Our Core Intellectual Property Services
We provide integrated IP services across the full lifecycle, from early strategy through filing, prosecution, portfolio management, and ongoing protection.
View All ServicesDiscuss Your IP Needs
Coordinate PCT filings, priority claims, documents, translations, and local requirements for smooth cross-border protection.
Support searching, drafting, filing, prosecution, and portfolio management to strengthen protection for technical innovation.
Manage design filings for products, packaging, and visual features to protect commercially valuable designs.
Handle trademark searches, filing, registration, renewals, and related matters to secure and maintain brand protection.
Support IP planning, portfolio review, filing priorities, and rights management aligned with business needs.
// OUR PROFESSIONALS
Professional Team for Diverse IP Needs
Find professionals with the technical background and IP experience relevant to your matter.
Zhang Mingqi
Patent Agent Mechanical · Mechatronics · Software
Patent drafting, search, and Office Action responses. Working in IP since 2003.
Wang Xiandong
Patent Agent Communications · Mechanical · Biotechnology
Patent drafting, portfolio planning, risk analysis, and domestic and international patent matters.
Gei Minghui
Patent Agent Chemistry · Mechanical · Mechatronics
Patent drafting, search, and prosecution across chemical and engineering technologies.
Ma Miaoqing
Trademark Attorney Trademark Registration · IP Portfolio Management
Qualified attorney specializing in trademark matters, including trademark filing, examination response, portfolio management, and brand protection strategies for international clients.
Chen Sisi
Trademark Specialist Trademark Search · Filing · Renewal
Experienced in supporting trademark applications and maintenance, coordinating filing procedures and assisting international clients with China trademark protection.
Cao Shuya
IP Paralegal & Client Coordinator International Client Support · Case Management
Supporting IP filing procedures, document coordination, and communication between international clients and professional teams throughout the IP protection process.
// OUR RELATIONSHIPS
Working Together to Strengthen IP Protection
We collaborate with businesses and institutions across diverse sectors to support their intellectual property needs.
// HOW IT WORKS
A Simple Process for Complex IP Matters
We help turn uncertainty into clear next steps and a well-managed process.
- Step
Share the Basics
Tell us the matter type, key deadline, and a short non-confidential description.
- Step
Review Routes & Documents
We assess relevant routes, deadlines, available documents, and key requirements for your matter.
- Step
Receive Scope & Quote
Get our recommended approach, service scope, document checklist, and itemized quote.
- Step
Confirm & Share Documents
Confirm the engagement and securely provide the documents needed to move forward.
- Step
Prepare & Proceed
Our team prepares, reviews, and handles the agreed filing or other IP work.
- Step
Receive Updates & Next Steps
Receive timely updates, key documents, and guidance on upcoming actions or deadlines.
// BUILD VALUE TOGETHER
Strengthen Your Business Through Better IP Protection
We help turn innovation into strong intellectual property, supporting growth and building lasting business value.
// Updates
Latest IP Insights
Explore useful perspectives on IP protection, strategy, filing, and related developments.
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A business may have a finished product, a set of photographs or only a few renders when it…
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Two quotes for a China design patent application may show different totals even when they concern the same…
