Wang Aihua: Male, China nationality, without permanent residency abroad, born in 1975, with a university degree. He used to be a salesman in Beijing sales department, manager of an branch, manager of sales department, manager of cost department and manager of project management department. He is currently a director and senior vice president of the Company, and concurrently a director of Beijing Yunjianxin Technology Co., Ltd., Oriental Shanghe (Beijing) Technology Co., Ltd., Koala Kunlun Credit Management Co., Ltd., Zhongguancun Sponge City Engineering Research Institute Co., Ltd., Hangzhou Zhu Feng Technology Co., Ltd., CNNC Hongsheng Intelligent Technology Co., Ltd. and Shanghai Smart Fitness Building Technology Co., Ltd.