Xi’an Haitian Antenna Technologies Co., Ltd. (“HAITIAN ANTENNA”) has announced a change in its board composition in accordance with Rule 17.50(2) of the GEM Listing Rules.

Chen Ren, Non-Executive Director, will step down effective 14 May 2026 citing other work commitments. The Board confirmed there are no disagreements with Chen Ren and no additional matters requiring shareholder attention.

Concurrently, based on the nomination committee’s recommendation, the Board has appointed Gu Zhongquan as a Non-Executive Director, also effective 14 May 2026. Gu, aged 41 and holding a master’s degree, is currently a senior partner at Shanghai Ruyu Asset Management Co., Ltd. and chairman of Hainan Haiying Technology Co., Ltd. He holds no shares in HAITIAN ANTENNA, has no relationships with existing directors, senior management or substantial shareholders, and has not served as a director of any other listed company in the past three years.

HAITIAN ANTENNA plans to enter into a service agreement with Gu covering the period from 14 May 2026 to the next annual general meeting. His proposed remuneration is RMB0.001 million per month (approximately RMB12,000 per annum).

Following these changes, the Board now comprises: • Executive Directors: Xiao Bing, Chen Ji • Non-Executive Directors: Li Wenqi, Zuo Hong, Sun Yikuan, Gu Zhongquan • Independent Non-Executive Directors: Wang Qian, Zhang Yi, Liu Lidong

The Board expressed gratitude to Chen Ren for his service and extended a warm welcome to Gu Zhongquan.