Gu Dingfeng is a full-time lawyer of Lantern Law Firm and a member of the Lawyers' Rights Protection and Disciplinary Committee of Suzhou Huqiu Lawyers Association.

Gu Dingfeng has been providing non-litigation legal services for many financial institutions in Suzhou, and has represented hundreds of bank litigation cases, providing special legal advice for financial institutions' business risks, debt restructuring and disposal of non-performing assets.

Participated in the handling of more than ten bankruptcy liquidations, reorganizations or bankruptcy cases and Forced liquidation of cases for China Textile (Suzhou) Weaving Co., Ltd., Suzhou Zhixiang Textile Research Co., Ltd., Haoyunlai (Wujiang) Textile Co., Ltd., Suzhou Shizhimi Food Processing Co., Ltd., etc..