一周A股IPO观察：北交所排队企业占6成，联合动力注册获批

IPO Pipeline Overview - As of July 13, there are 312 companies in the IPO pipeline, with 30 on the Shanghai Main Board, 37 on the Sci-Tech Innovation Board, 27 on the Shenzhen Main Board, 32 on the Growth Enterprise Market, and 186 on the Beijing Stock Exchange [1][2]. Newly Listed Companies - During the period from July 7 to July 13, Beijing Yitang Semiconductor Technology Co., Ltd. and Tongyu New Materials (Guangdong) Co., Ltd. were newly listed. Yitang shares closed at 23.20 CNY per share, with a surge of 174.56% and a trading volume of 3.257 billion CNY, achieving a turnover rate of 77.43% [3][4]. - Tongyu shares closed at 191.56 CNY per share, with an increase of 128.05% and a trading volume of 1.624 billion CNY, achieving a turnover rate of 83.97% [4]. New Counseling Record Companies - Seven new companies were added to the counseling record from July 7 to July 13, including Shenzhen Ultra-Pure Water Technology Co., Ltd., Changxin Technology Group Co., Ltd., Hunan Meicheng New Materials Technology Co., Ltd., Zhejiang Wandefu Intelligent Technology Co., Ltd., Guangzhou Zhongshan New Materials Co., Ltd., Shenzhen Yongda Electronic Information Co., Ltd., and Jiangsu Gaokai Precision Fluid Technology Co., Ltd. [5][6]. Companies Undergoing Review - During the same period, Super Electronics Circuit Co., Ltd. and Beikang Testing Technology Co., Ltd. passed the review process. Super Electronics specializes in the R&D, production, and sales of printed circuit boards, with applications in automotive electronics, displays, storage, consumer electronics, and communications [9][11]. Registration Approval - Suzhou Huichuan United Power System Co., Ltd. received registration approval during the period, focusing on becoming a global leader in intelligent electric vehicle components and solutions, with products including electric drive systems and power systems [12]. Terminated Reviews - Two companies, Huainan Wantai Electronics Co., Ltd. and Zhejiang Jingyang Electromechanical Co., Ltd., withdrew their IPO applications. Huainan Wantai focuses on intelligent explosion-proof equipment and information systems for coal mines, while Zhejiang Jingyang specializes in crystal growth equipment for the photovoltaic and semiconductor industries [13][14].