铁近科技等4家北交所IPO获受理

Group 1 - The core point of the article is that four companies, including Suzhou Tiejin Electromechanical Technology Co., Ltd., have had their IPO applications accepted by the Beijing Stock Exchange [1] - Suzhou Tiejin Technology focuses on the research, production, and sales of micro bearings [1] - The company aims to raise approximately 395 million yuan for its IPO, which will be allocated to projects including an annual production of 600 million high-precision bearings and the development of a micro actuator for dexterous finger joints [1]