As one of the earliest commercial banks in China to focus on energy conservation and emission reduction and advocate green credit, Industrial Bank has achieved pioneering exploration and achievements in the field of sustainable finance through a series of sustainable development practices, it has become an advocate and pioneer of green finance in China, and it has established a relatively complete green credit management system, product service content and "8+1" green credit model. It can provide reference and inspiration for other domestic commercial banks to develop green credit and green financial business, stimulate the enthusiasm of other commercial banks to develop green credit, and ultimately achieve the goal of sustainable economic development and environmental protection in China.