Ruan Chengnan: Male, China nationality, 196 1 born, bachelor degree, senior economist. He has served as loan officer and section chief of Industrial and Commercial Bank of China Jilin Branch, planning director and credit director of Bank of Communications Jilin Branch, vice president of Bank of Communications Zhuhai Branch, president of Bank of Communications Shenzhen Branch, general manager of Shenzhen Yinxinda Company, executive vice president of supply chain finance cluster of Shenzhen Yiyatong Supply Chain Co., Ltd. (responsible for the overall work of Shenzhen Yushang Microfinance Company), executive general manager of Hainan Hongda Microfinance Company, and executive general manager of Shenzhen Xinronglian Microfinance Co., Ltd. He 20 17.