Company Profile

The Profile of ZJLH Intellectual Property Law Firm


ZJLH Intellectual Property Law Firm (hereinafter referred to as ZJLH), the former Patent Agent Firm of the Ministry of Construction of P.R. China, is a patent agent approved by the State Intellectual Property Office of P.R. China and a trademark agent licensed officially by the Trademark Office of the State Administration for Industry and Commerce of P.R. China. ZJLH was established in 2001 and approved by the State Intellectual Property Office and the Ministry of Construction of P.R. China. ZJLH has inherited and developed the good tradition of Patent Agent Firm of the Ministry of Construction of P.R. China. gained high reputation inChinaand become a comprehensive intellectual property agent with business scope on all industries and all business fields.


The philosophy of ZJLH is to provide high quality and efficiency intellectual property service for clients from domestic and abroad.


ZJLH is now a firm consisting of professors, attorneys, agents of patent, trademark and intellectual property professionals, engineering and technology experts with various professionals. ZJLH’s service scope cover commerce,industry,agriculture, infrastructure and other sectors including architecture, engineering, construction, building material, machinery, electronics, chemical engineering, medical treatment, pharmaceutics, biology and environmental protection, computer technology, telecommunication, information technology and etc.

ZJLH has all knowledge about laws and regulations regarding to intellectual property and are very good at administrative and legal procedures on cases of various dispute on intellectual property and torture litigation. With many years’ practice on patent and trademark agent service, ZJLH has cumulated rich experience dealing with various cases and provided a lot of agent service on patent application (including invention, practical and appearance design), trademark registration, copyright registration, computer software registration and etc. ZJLH has been given trust and support from many clients. 


We also provided engineering patent services to many key national projects, such as National Stadium (Bird-nest), National Aquatics Center (Water-cubic), National Gymnasium, Wukesong Gymnasium, Beijing-Tianjing High Speed Train, Capital Museum, etc.


The famous clients serviced by ZJLH are

China State Construction Engineering Corporation, China Railway Engineering Group Limited, China National Metal Mining (Group) Co. LTD, China Metallurgical Group Corporation, China Electric Equipment Group CorporationChina National Coal Group Corporation, China Banknote Printing and Minting Corporation, China Cotton-Unis, China Automotive Corporation, Chonglian Group, China Electric Group Corporation, General Staff of People Liberation Army of China, The Second Artillery of People Liberation Army of China, Beijing Urban Construction Group Corporation LTD, Beijing Construction Engineering Group Corporation, Beijing Municipal Engineering Group Corporation LTD, Beijing Urban and Rural Construction Group, Wanke, Chongqing Jinke, Chongqing Longfor, Shanghai OCT Enterprise Co., China Xinxing Construction (Group), Beijing University of Technology, Beijing Machinery CollegeBeijing University of Civil Engineering and Architecture, Defending Chemical Weapon Command College of People Liberation Army, Chongqing University, China Academy of Building Research, China Academy of Geological Science, China Institute of Water Resources and Hydropower Research, Meteorological Observation Center of China, Tianjing Academy of Building Research, Qingdao Environmental and Sanitary Research, Beijing People Hospital and etc.


The business scope of ZJLH is as follows


Ÿ        Patent application

Ÿ        Patent litigation

Ÿ        Patent re-examination

Ÿ        Patent invalidation

Ÿ        Patent retrieval

Ÿ        Patent fee supervision

Ÿ        Software registration

Ÿ        Intellectual property registration

Ÿ        Trademark registration and consultation

Ÿ        Patent license and technology transfer

Ÿ        Patent consultation for individual, enterprises and institutions


The contact of ZJLH Intellectual Property Law Firm:


Tel86 10 6833002188377188
Add: NO.4 Chegongzhuang Dajie,Xicheng District,  Beijing China

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