Where is Li Yinghua from? Independent director of Tianyuan Co., Ltd.

Li Yinghua: Male, born in June, 1962, 10, China nationality, without permanent residency abroad, graduate degree, professor of accounting department, School of Business Administration, South China University of Technology. Independent director of Zhongjin Lingnan Nonferrous Metals Co., Ltd. 20 14, independent director of Shantou Ultrasonic Electronics Co., Ltd. 20 15, supervisor of Guangdong Nanhai Rural Commercial Bank Co., Ltd. 20 16, independent director of Guangzhou Haige Communication Group Co., Ltd. 20 19, so far; He is currently an independent director of the Company.