日韩v亚洲v欧美v|VR欧美乱强伦XXXXX|国产69精品久久久久999|久久精品电影院-欧美日韩不卡中文网_亚洲无线国产观看原创_国产毛片高清视频网站_免费AV片在线观看吃奶

Congyan Yan

Congyan YanDeputy GM, HAK Br.

Congyan Yan

Personal Introduction Personal Introduction

She used to work in a foreign company as a pharmaceutical synthesis researcher, participated in a number of research and development projects. She has engaged in intellectual property service work for many years, and is responsible for drafting, examining and quality inspection of patent application and OA response. She is familiar with patent analysis, patent reexamination and invalidation, and specializes in patent application layout, and mining.

Clients of the service include State Grid, Gree Electric Appliances, Beiqi Futian, Shengli Oilfield, Tongrentang, Mengniu Group, Qizheng Group, China Resources Sanjiu, Shaanxi Coal, Visionox, Sanju Environmental Protection, Tsinghua University, and Chinese Academy of Sciences.

Education Education

B.S. in Chemistry at Luoyang Normal University

M.E. in Organic Chemistry at China Southwest University


Practice Area Practice Area

Chemistry, medicine, materials, energy, machinery

Comprehensive and High-Quality Intellectual Property Services
Protecting Every Step of Your Innovation
Consult Now