Can Ruicheng Xinwei still go public?

I can't. According to the website of the Shanghai Stock Exchange, due to the withdrawal of Chengdu Rui Chengxin Micro-technology Co., Ltd. and its sponsor, Zhuhai Boya Technology Co., Ltd. and its sponsor withdrew, and the Shanghai Stock Exchange terminated the listing review of the science and technology innovation boards of the above two companies in accordance with relevant regulations.