Which companies are there in Chengdu patent agency Top 5?

1, Chengdu Bank Patent Agency (general partnership)

2. Chengdu Jiuding Tianyuan Intellectual Property Agency Co., Ltd.

3. Chengdu Hongyi Tiancheng Intellectual Property Agency Co., Ltd

4. Chengdu Huafeng Patent Office (general partnership)

5. Chengdu Jinying Patent Agency (general partnership)