变态sm无码凌虐视频网站_亚洲а∨天堂男人无码2008_人妻熟妇乱系列_久久天天夜夜VA

“Quality First” is the gold standard that our team has always adhered to. We achieve this through tech-savvy solutions, a strict set of streamlined workflow, innovative research methods, and creative methods of patent applications.

To optimize your experience, we base our headquarters in Beijing and radiate our services across the country. You can find us in major cities such as Shijiazhuang, Nanjing, Shenzhen, and Suzhou. We cover all technical fields such as machinery, optics, communication, artificial intelligence, automation, electronics, semiconductor, chemistry, chemical, materials, biology, and medicine. Moreover, we have specialists dedicated to the field of integrated circuit layout design.

With years of industry and practical experience, our team has won praise and recognition from our clients. We have filed patent applications for Mengniu, Gree, Beijing Urban Construction Group, H3C, Huadian Heavy Industries, Global Energy Interconnection Research Institute, Tsinghua University, and other major enterprises and universities. Currently, our domestic invention patent application grant rate is more than 80%.