国恩股份港股IPO招股书失效

Group 1 - The core viewpoint of the article highlights that Qingdao Guoen Technology Co., Ltd. (referred to as Guoen Co., stock code: 002768) submitted its Hong Kong IPO prospectus on June 26 and it became invalid after six months on December 26, with China Merchants Securities International as its sole sponsor [1] Group 2 - Guoen Co. is described as a comprehensive enterprise group driven by technological innovation, aiming for long-term scale efficiency [2] - The company implements a "one body, two wings" development strategy, establishing a vertically integrated industrial platform focused on the large chemical and health industries [2] - According to Frost & Sullivan, Guoen Co. is the second-largest organic polymer material modification production enterprise in China based on revenue in the polymer material modification sector for 2024 [2] - The company is identified as the largest producer of polystyrene in China based on production capacity for 2024 [2]