Johnny Ma: Male, born in 1973, China nationality, without permanent residency abroad, master's degree. He used to be customer service manager of China Ping An Insurance Group, business manager of investment banking department of Great Wall Securities Co., Ltd., vice president of Taiwan Securities (Hong Kong) Co., Ltd., business director of direct investment department of Everbright Venture Capital Co., Ltd., executive director and investment consultant of Hong Kong Gui Lian Holdings Co., Ltd., director of Guangdong Guoke Co., Ltd., director of Chen Zhan New Materials Group Co., Ltd., director of Shenzhen Si Nuo Industrial Development Co., Ltd. Executive Partner of Zhao Jin Venture Capital Partnership (Limited Partnership), Executive Partner of Heli Gong Chuang (Shenzhen) Investment Partnership (Limited Partnership), Director of Guangdong Green Precision Parts Co., Ltd., He is currently the vice president of Shenzhen Innovation Investment Group Co., Ltd., director and manager of Dongguan Hongtu Venture Capital Co., Ltd., director of Huizhou Hongtu Venture Capital Co., Ltd., director of Shenzhen Netcom Linkage Communication Technology Co., Ltd., director of Shenzhen Tuoqi Zhizao Home New Materials Co., Ltd., manager of Dongguan Hongtu Venture Capital Management Co., Ltd., manager of Huizhou Hongtu Venture Capital Management Co., Ltd., and general manager of Shenzhen Innovation Investment Management Consulting Co., Ltd. Director of Shuibei Culture Media (Shenzhen) Co., Ltd., Director of Jiahe Intelligent Technology Co., Ltd., General Manager of Shenzhen Hongtu Intelligent Equity Investment Management Co., Ltd., Director and Manager of Dongguan Hongtu Innovation and Entrepreneurship Industry Parent Fund Investment Management Co., Ltd., General Manager of Shenzhen Hongtu Intelligent Equity Investment Fund Partnership (Limited Partnership), Director of Shenzhen Haimuxing Laser Intelligent Equipment Co., Ltd., General manager of Shenzhen Hongtu Guangming Venture Capital Partnership (Limited Partnership), manager of Dongguan Hongtu Equity Investment Management Co., Ltd., general manager of Dongguan Hongtu Venture Capital Partnership (Limited Partnership), director of the company, and executive partner of Shenzhen Hongtu Yuechuan Equity Investment Fund Partnership (Limited Partnership).