云英谷科技港股IPO招股书失效

Core Viewpoint - Yunyinggu Technology Co., Ltd. is a leading global designer of AMOLED display driver chips, focusing on providing reliable and high-performance display driver solutions for consumer electronics brands [2] Group 1: Company Overview - Yunyinggu Technology submitted its Hong Kong IPO prospectus on June 26, which became invalid after six months on December 26, with CICC and CITIC Securities as joint sponsors [1] - The company offers two main product categories: AMOLED display driver chips for high-end smartphones and Micro-OLED display backplanes/drivers for AR/VR head-mounted devices [2]