About the partial patent invalidation claim

1. Our company previously held: Invention patent: water-cooled electrode cable (patent No. : 201210397940X); Utility model: high temperature resistant water cooled cable (patent No. : 2012205391169), rotary electrode water cooled cable (patent No. : 2012205351320), water cooled electrode cable (patent No. : 2012205351570), single crystal furnace water cooled cable (patent No. : 2012203736121), the company will no longer carry out patent protection.

2. Due to the early establishment of the company, it is inevitable that there will be invalid patents not deleted in time. If the company website and the website involving the name of the company appear the above patents, we hereby declare that the above patents have all lapses, we will try our best to check and delete, if you find, please contact us to delete, the company would like to express our thanks!