Du Xiaoman has released a financial large model named "Xuanyuan 70B," which is based on the Llama2-70B model and has been improved with enhancements in Chinese language and extensive pre-training in both general and financial domains. It is the first open-source large model with 70 billion parameters and a context length of over 8k, focusing on enhancing financial professional performance. This model has been made available in the open-source community, providing the financial industry with an efficient Chinese foundational model that supports custom fine-tuning. This innovation is set to aid natural language processing and information extraction tasks in the financial sector, bringing new opportunities to the industry.