港股东元续科技今日复牌
Group 1 - The core point of the article is that two companies, Dongyao Pharmaceutical-B and Yuanxu Technology, resumed trading on the Hong Kong stock market on January 15 [1] Group 2 - Dongyao Pharmaceutical-B and Yuanxu Technology are the specific companies mentioned that have resumed trading [1] - The news indicates a potential shift in market activity for these companies following their trading resumption [1]