Hong Kong Audio Description Studies Association (HKADSA) has invited Ms Dongxue HAN, founder and CEO of Shanghai Yi'er Information Technology Company, to lead two audio description (AD) training sessions on 2 April 2025 and 7 April 2025 via Tencent Meeting. Ms HAN introduced techniques in providing AD services for live settings. After Ms HAN's lecture, the 40 participants wrote and delivered their AD scripts, and received constructive feedback from Ms HAN.
Ms HAN founded Shanghai Yier Information Technology Co., Ltd., and produced China's first fully accessible film in 2020, featuring audio description, closed captions, and sign language interpretation, as well as the nation's first accessible commercial advertisement. She also organized China's inaugural International Accessible Film Forum in 2021 and pioneered professional training programs covering audio-visual, physical, and intellectual accessibility. By March 2025, as an accessibility producer and consultant, Han has overseen over 300 accessible adaptations across films, TV series, animations, and documentaries.