Key Points of BYD's Management and Core Personnel Share Purchase Announcement

Purchase Overview: Purchase Period: September 1-9, 2025 Participants: 5 senior management personnel + 32 core personnel, totaling 37 individuals Purchase Scale: Total of 488,200 shares, with a purchase amount of 52.3278 million yuan

Purchase Structure: Senior Management Personnel: Purchased 221,800 shares, amounting to 23.6242 million yuan Core Personnel: Purchased 266,400 shares, amounting to 28.7036 million yuan

Major Executive Purchases: CFO Zhou Yalin purchased the most: 59,100 shares Senior Vice President Yang Dongsheng: 79,600 shares Senior Vice President Luo Hongbin: 21,000 shares Vice Presidents Luo Zhongliang and Li Wei purchased 30,500 shares and 31,600 shares respectively

Key Information: Purchase Purpose: Based on confidence in the company's future development and value recognition Funding Source: Self-owned or self-raised funds Purchase Method: Centralized competitive trading Combined shareholding ratio increased from 0.0215% to 0.0269% after the purchase Will not affect the company's control or listing status