In 2009, he entered unitalen attorneys at law, he has handled nearly one thousand patent application cases of well-known enterprises at home and abroad, mainly involving household appliances, medical equipment, new energy, automotive manufacturing, and CNC. Machinery and other fields. In the process of handling cases, it has accumulated a wealth of experience, and has been recognized by many customers in the quality of case processing and deadline control.

In addition, he has extensive experience in patent training for enterprises and has conducted training for clients on basic patent knowledge and patent mining.