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Dedicated to extraterritorial notarization of intellectual property

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ABOUT US

Beijing Dingyou Law Firm (with the firm name "Dingyou") was personally established by Li Chunrong, a senior lawyer holding dual licenses, in early 2022. Its business expertise focuses on legal services related to patents, trademarks, copyrights, trade secrets, anti-unfair competition, and

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PROFESSIONAL, EFFICIENT

Fortune U forever,For you together

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Legal-Driven Foundation

Mainland + Hong Kong collaboration, cornerstone of law firm: With Beijing Dingyou Law Firm as the core, we ensure that every agency service can withstand legal scrutiny. Hong Kong Dingyou is a Hong Kong-funded enterprise and an investment subsidiary of the Hong Kong Intellectual Property Exchange in···

Dual-Qualified DNA

Unlike ordinary agencies, Dingyou takes a dual-certified team consisting of both lawyers and patent agents as its core. From the very first moment of patent application, legal defense thinking is instilled, ensuring seamless connection between right acquisition and subsequent rights protection. This···

Professional And Efficient

We are committed to providing you with professional comprehensive services related to foreign affairs, and we have always maintained a professional, efficient, rigorous, and conscientious work attitude​

Full-Spectrum Synergy

Bringing together elites from law firms, agencies, and consulting institutions to achieve full-chain coverage from right confirmation, utilization to protection. Sharing internal resources and complementing each other's businesses, we provide cost-effective and systematic solutions for enterprises f···

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