慧谷新材、金钛股份等4家公司IPO即将上会

Group 1 - The core viewpoint of the article is that four companies are set to present their IPO applications, with a focus on their fundraising goals and business operations [1][2][3] Group 2 - Huigu New Materials plans to raise 900 million yuan for projects including the expansion of an environmentally friendly coating and resin production facility, working capital, and a research center [1][2] - Jintai Co., Ltd. aims to raise 405 million yuan, while Mirui Technology seeks to raise 314 million yuan through their IPOs [1][3] - The companies are distributed across different provinces, with one company each from Guangdong, Hunan, Liaoning, and Zhejiang [1]