Group 1: Financial Performance - In 2022, total revenue was 31,922.81 million, accounting for 11.74% [2] - Revenue from advanced packaging was 6,581.28 million, representing 20.62% of total revenue [2] - Revenue from electroplating liquids and related reagents in advanced packaging was 772.52 million, which is 87.75% of the advanced packaging revenue [2] Group 2: Product Development and Supply - Advanced packaging electroplating copper-based liquids (high-purity copper sulfate) have been officially supplied to Huatiankeji [2] - Advanced packaging electroplating tin-silver additives have passed certification from Changdian Technology, pending end customer certification [2] - Advanced packaging electroplating copper additives are currently in the research and certification phase [2] - Products such as liquid, remover, and etching liquid are being supplied on a large scale to downstream packaging manufacturers [3]
艾森股份(688720) - 投资者关系活动记录表20240228