1. Yin Su KGI is a holding subsidiary of Jiangsu Bank, and its office is located in Huaqiao, Kunshan, Suzhou. Generally speaking, it belongs to the technical subsidiary of bank state-owned enterprises.

2. It is a subsidiary controlled by Jiangsu Bank, not a state-owned enterprise. The treatment refers to Jiangsu Bank, mainly engaged in bank-related technology development, which can be understood as bank internal package.