According to the information of China Industrial and Commercial Bank Nanchuan Sub-branch, Ren was born in Chongqing. On June 22, 2020, he was appointed as the president of Chongqing Nanchuan Sub-branch of China Industrial and Commercial Bank Co., Ltd. with the approval of Fuling Banking Supervision Branch in accordance with the Measures for the Administration of Qualifications of Directors and Senior Managers of Banking Financial Institutions and the Measures for the Implementation of Administrative Licensing Matters of Chinese-funded Commercial Banks of China Banking Regulatory Commission.

Chongqing Nanchuan Sub-branch of China Industrial and Commercial Bank Co., Ltd. was established on July 25, 20 10, 1986, with its registered place at No.9 Nan Street, Nanchuan Sub-district Office, Nanchuan District, Chongqing, and the person in charge is responsible. Its business scope includes licensing matters: handling RMB deposits, loans and settlement; Handle bill discount; Acting for collection and payment; Handling foreign currency savings business, etc.