Guan Hao Biotech announced that the shareholding structure of Guangzhou Yongjinyuan, an upper shareholder of Guangdong Zhiguang, the controlling shareholder of the company, changed, and Beijing Tianyou Industrial transferred 100% of its shares in Guangzhou Yongjinyuan to Zhang Yongwei and Ding Tingmin. As of the disclosure date of the announcement, the relevant industrial and commercial change registration procedures have been completed. Guangdong Zhiguang holds 7.31 million shares of the company, accounting for 2.66% of the company's total share capital.

Guan Hao Biotech announced that the shareholding structure of Guangzhou Yongjinyuan, an upper shareholder of Guangdong Zhiguang, the controlling shareholder of the company, changed, and Beijing Tianyou Industrial transferred 100% of its shares in Guangzhou Yongjinyuan to Zhang Yongwei and Ding Tingmin. As of the disclosure date of the announcement, the relevant industrial and commercial change registration procedures have been completed. Guangdong Zhiguang holds 7.31 million shares of the company, accounting for 2.66% of the company's total share capital.