Liu Feng: Male, born in 1973, doctor of management, secretary in charge of the comprehensive department (Party Committee Office) of Shandong State-owned Assets Investment Holding Co., Ltd., head of equity operation, senior business manager, deputy minister, deputy general manager of capital operation center, general manager and director of Lu Kang Investment Holding Co., Ltd., former director of Shandong Mingren Freda Pharmaceutical Co., Ltd. and general manager and director of Shandong Juneng Investment Co., Ltd., He is currently the director of risk management department of Shandong State-owned Assets Investment Holding Co., Ltd. (more than 5% shareholders of the Company), and concurrently serves as a non-executive director of Zheng Lu Futures Co., Ltd. and a non-employee supervisor of Shandong Geology and Mineral Resources Co., Ltd.