Who We Are
Caihe Law Firm | Tang Song IP Firm
We, T&C, consist of Beijing Caihe Law Firm, Beijing Tangsong Yongxin Intellectual Property Agency Co., Ltd. and their branch offices.
As a law firm, Caihe focuses its practice on intellectual property, commercial contracts, corporate equity, as well as litigation and arbitration arising therefrom.
As a professional intellectual property firm, Tangsong specializes in patent applications (including overseas patent applications), trademark registrations (including overseas trademark registrations), copyright registration, global intellectual property portfolio planning, intellectual property commercialization, and financing consulting for technology enterprises.
With 11 years of dedicated practice, T&C adopts a dual-driven strategy of “Legal + Intellectual Property”. Backed by a highly professional team, we provide clients with comprehensive, diversified and high-quality services. We will continue to deepen our expertise in the field and help clients achieve dual protection of their intellectual property and commercial rights and interests.






