9月15-21日A股IPO观察：2过会1暂缓，3家企业获注册批文

IPO Pipeline Overview - As of September 21, there are 279 companies in the IPO pipeline, with 21 on the Shanghai Main Board, 36 on the Sci-Tech Innovation Board, 25 on the Shenzhen Main Board, 27 on the Growth Enterprise Market, and 170 on the Beijing Stock Exchange [1][2]. Newly Listed Companies - Hebei Shichang Automotive Parts Co., Ltd. was listed between September 15 and September 21, closing at 40.50 yuan per share, representing a 271.56% increase, with a trading volume of 641 million yuan and a turnover rate of 87.48% [3]. New Counseling Records - Eight new companies were added to the counseling records from September 15 to September 21, including Beijing Weina Star Technology Co., Ltd. and others, focusing on various sectors such as satellite technology, quantum computing, and environmental equipment [4][5]. Companies Undergoing Review - Yuan Chuang Technology Co., Ltd. and Suzhou New Guangyi Electronics Co., Ltd. successfully passed the review process, while Xiamen Youxun Chip Co., Ltd. had its review results postponed [8][9]. Registration Approval - Three companies received registration approval from September 15 to September 21, including Zhongcheng Zhixin Engineering Consulting Group Co., Ltd., which provides comprehensive consulting services, and Nabaichuan New Energy Co., Ltd., focusing on thermal management for electric vehicle batteries [10]. Terminated Reviews - Four companies, including Hengyang Jinzelite Special Alloy Co., Ltd. and others, withdrew their IPO applications during the same period [11][12][13].