| Name |
Technical Fields |
Practice Certificate
No. |
Practice Office |
| Shijian Cao |
Oil Refining |
1100152 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
| Chengxin Du |
Radar, Law |
1100765 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
| Xianzhong Chen |
Material Engineering |
1100395 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
| Yajun Zhang |
Machinery |
1106117 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
| Yaping Zhang |
Machinery |
1106181 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
| Shaozhen Xing |
Machinery |
1105012 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
| Xin Xia |
Chemistry |
1104907 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
| Jingnan Li |
Communication Engineering |
1106950 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
| Xuan Shi |
Machinery |
6203582 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
| Zhangyan Sun |
Clinical Medicine |
1106902 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
| Jun Wang |
Agricultural Machinery |
1104248 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
| Jincai Yang |
Mechanical & Electrical |
4205347 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
