华新精科、志高机械等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 initial public offerings (IPOs) to the listing committees of various stock exchanges in China, with a total fundraising target of approximately 42.3 billion yuan [1][5]. Group 2 - Hai'an Rubber plans to list on the Shenzhen Main Board and aims to raise 29.52 billion yuan for projects including the expansion of all-steel giant engineering radial tires and automation upgrades [1][2]. - Huaxin Precision Science is targeting the Shanghai Main Board with a fundraising goal of 7.12 billion yuan, focusing on precision stamping products [1][3]. - Zhigao Machinery intends to list on the Beijing Stock Exchange, seeking to raise 3.95 billion yuan, specializing in drilling rigs and screw machines [1][4]. - Shichang Co. is also planning to list on the Beijing Stock Exchange, with a target of 1.71 billion yuan, focusing on automotive fuel systems [1][5].