Group 1 - Three new stocks were listed on the A-share market: Tian Su Measurement (301449), Na Baichuan (301667), and Xi Hua Technology (603248) [1] - Tian Su Measurement opened at 78.5 CNY per share, reflecting a 113.32% increase from its issue price of 36.8 CNY [1] - Na Baichuan opened at 60 CNY per share, showing a significant 165.13% rise from its initial offering price of 22.63 CNY [1] - Xi Hua Technology opened at 28.45 CNY per share, marking an increase of 181.68% from its issue price of 10.1 CNY [1] Group 2 - Tian Su Measurement is a national, comprehensive independent third-party measurement and testing service provider, focusing on calibration, testing, and certification services [1] - Na Baichuan specializes in thermal management products for new energy vehicle power batteries, fuel vehicle power systems, and energy storage batteries, including battery liquid cooling plates and engine radiators [1] - Xi Hua Technology is engaged in the research, manufacturing, and sales of specialized components for large high-end equipment [1]
三只新股上市！纳百川高开165.13%