What is the annual income of Liu Jinsong? Chief Financial Officer of Antai Technology

Liu Jinsong: Born in 1975, master's degree. He used to be the chief financial officer of the finance department of Antai Refractory Branch, the deputy finance minister, minister and chief financial officer of Ye He Science and Technology Co., Ltd., the deputy general manager and chief financial officer of Beijing Antai Steel Research Superhard Materials Co., Ltd., the manager of finance department, the manager of human resources department and the secretary of the board of directors. He is currently the general manager of the company's planning and finance department, chairman of the board of supervisors of Ye He Science and Technology Co., Ltd., chairman of the board of supervisors of Antai Tianlong Tungsten Molybdenum Technology Co., Ltd., supervisor of Antai Nanrui Amorphous Technology Co., Ltd., supervisor of Antai Venture Capital (Shenzhen) Co., Ltd., director of Tianjin Sanying Welding Industry Co., Ltd., director of Jiangsu Yangdong Antai Amorphous Technology Co., Ltd., director of Shenzhen Qifu Antai Investment Management Co., Ltd. and chairman of the board of supervisors of Beijing Antai Biotechnology