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|  | Chuncheng LIU |  
| patent application, reexamination, invalidation, infringement analysis, litigation, FTO analysis (machinery, mechanical and electrical, material, metallurgy), trademark and copyright.... |  
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|  | Xiangkun ZHANG |  
| Patent (machinery, mechanical and electrical, material, metallurgy), patent invalidation, patent infringement analysis, patent litigation... |  
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|  | Hongying RONG |  
| patent drafting, Chinese-English translation, response to office action, infringement analysis, litigation, FTO analysis(machinery, biology, material, metallurgy, medicine,agriculture, food), plant variety rights.... |  
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|  | Lina XU |  
| patent application, reexamination, invalidation, infringement analysis, litigation, FTO analysis (machinery, mechanical and electrical, material, Chemistry), trademark, copyright, .... |  
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