Mr. Song Xiliang (宋希亮) (“Mr. Song”). Mr. Song has been serving as an independent director of Yantai Zhenghai Biological Technology Co., Ltd.* (煙台正海生物科技股份有限公司), a company whose shares are listed on the Shenzhen Stock Exchange (stock code: 300653), since April 2021. He has also been serving as an external director of Shenzhen Donghua Industry (Group) Co., Ltd.*（深圳市東華實業（集團）有限公司）, an independent director of Shandong Haios Biotechnology Co., Ltd.* (山東海奧斯生物科技股份有限公司), and an independent director of Shandong Academy of Environmental Science Co., Ltd.* (山東省環科院股份有限公司) since July 2024, April 2025 and May 2025, respectively. He has also been a professor at School of Accounting, Yanshan College of Shandong University of Finance and Economics (山東財經大學) since April 2025.

Mr. Song obtained a bachelor’s degree in accounting from Shandong College of Economics (currently known as Shandong University of Finance and Economics) in the PRC in July 1989, a master’s degree in accounting from Tianjin University of Finance and Economics in the PRC in December 2001, and a doctorate degree in business administration from Beijing Jiaotong University in the PRC in February 2010.