（文章来源：每日经济新闻） 每经AI快讯，12月23日，新股N纳百川涨超218%。 ...

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]

Group 1: Company Listings - Xihua Technology (603248) was listed on the Shanghai Stock Exchange, while Tianshu Measurement (301449) and Nabai Chuan (301667) were listed on the Shenzhen Stock Exchange [1][2][3] Group 2: Xihua Technology (603248) - Xihua Technology focuses on the R&D, manufacturing, and sales of specialized components for large high-end equipment, primarily wind power gearbox components [2] - Before the issuance, Xihua Investment held 28,071.13 million shares, accounting for 77.98% of the total shares, making it the controlling shareholder [2] - The total amount raised from the issuance was 101,000.00 million, with a net amount of 92,576.57 million, intended for wind power core equipment industrialization and R&D center construction projects [2] Group 3: Tianshu Measurement (301449) - Tianshu Measurement is a nationwide independent third-party measurement and testing service provider, specializing in calibration, testing, and certification services [3] - Before the issuance, natural person shareholder Gong Tianbao held 3,390.00 million shares, representing 69.31% of the total shares, making him the controlling shareholder [3] - The total amount raised from the issuance was 60,000.00 million, with a net amount of 52,463.14 million, aimed at enhancing measurement capabilities and constructing regional laboratories and a digital center [3] Group 4: Nabai Chuan (301667) - Nabai Chuan specializes in the R&D, production, and sales of thermal management products for new energy vehicle power batteries, fuel vehicle power systems, and energy storage batteries [4] - Before the issuance, Chen Rongxian was the controlling shareholder, with the family collectively holding 55.58% of the shares [4] - The total amount raised from the issuance was 63,177.08 million, with a net amount of 55,555.22 million, intended for the production project of 3.6 million sets of water-cooled plates and to supplement working capital [5]

每经AI快讯，12月23日，新股N纳百川（301667）在深交所上市，首日表现亮眼，开盘大涨165.13%， 报60.00元，总市值达67.00亿元。 ...

Core Viewpoint - Four companies listed on the ChiNext board have announced their performance forecasts for 2025, all indicating an increase in net profit [1] Group 1: Company Performance Forecasts - Company N Tian Su (301449) expects a net profit increase of 10.31% [1] - Company N Na Bai Chuan (301667) anticipates a net profit increase of 9.72% [1] - Company Xin Heng Hui (301678) projects a net profit increase of 4.66%, with a latest closing price of 67.18 yuan and a year-to-date increase of 60.41% [1] - Company Nan Wang Digital (301638) forecasts a net profit increase of 2.76%, with a latest closing price of 19.80 yuan and a year-to-date increase of 7.14% [1] Group 2: Industry Insights - The companies span various industries, including social services, automotive, electronics, and computer sectors [1]

Core Viewpoint - The article discusses the IPOs of several companies, including 蘅东光, 天溯计量, and 锡华科技, highlighting their business models, market positions, and potential risks associated with their operations. Group 1: 蘅东光 - 蘅东光, established in September 2011, specializes in the R&D, manufacturing, and sales of passive optical devices in the optical communication field, recognized as a national high-tech enterprise [2] - The company has achieved significant technological milestones, including 111 domestic patents and 1 international patent, and has established long-term partnerships with major clients like AT&T, Verizon, and Google [2] - 蘅东光's assets and revenue are projected to grow rapidly, with a compound annual growth rate (CAGR) of 61.34% for total assets and 66.33% for revenue from 2022 to 2024 [3] Group 2: 天溯计量 - 天溯计量, founded in 2009, is an independent third-party measurement and testing service provider, offering calibration, testing, and certification services across various fields [4] - The company has developed extensive battery testing capabilities and serves notable clients in the new energy sector, including 中创新航 and 小鹏汽车 [4] - 天溯计量's gross margin has shown a declining trend, with figures of 52.67%, 53.86%, 53.40%, and 51.56% from 2022 to the first half of 2025, indicating potential pricing pressures in the market [5][6] Group 3: 锡华科技 - 锡华科技 focuses on the R&D, manufacturing, and sales of specialized components for large high-end equipment, particularly in the wind power sector, and is recognized for its comprehensive service capabilities [6] - The company has a high customer concentration risk, with revenue from its top five clients accounting for over 90% of its main business income from 2022 to 2025 [7] - 锡华科技 aims to reduce its customer concentration by expanding its production capacity and acquiring new clients, although it remains vulnerable to fluctuations in its major clients' performance [7] Group 4: 纳百川 - 纳百川, established in 2007, specializes in thermal management products for electric vehicle batteries and fuel vehicles, being one of the early entrants in the new energy vehicle sector [8] - The company has a strong partnership with 宁德时代, with significant revenue dependence on this client, accounting for over 44% of its sales from 2022 to the first quarter of 2025 [9][10] - Despite its growth, 纳百川 acknowledges the risks associated with its reliance on 宁德时代, particularly if market conditions change and demand decreases [10]

Group 1 - The company Nanbaichuan New Energy Co., Ltd. (stock code: 301667.SZ) has conducted its initial public offering (IPO) on the exchange, with Zheshang Securities Co., Ltd. as the lead underwriter [1] - The fund managed by the company, Baodao CSI 300 Index Quantitative Enhanced Fund, participated in the IPO subscription after careful research and compliance with regulatory approval procedures [1] - The issuance price was determined through negotiations between the issuer and the lead underwriter, considering factors such as offline inquiry pricing, the number of shares issued, the issuer's fundamentals, industry valuation levels, and underwriting risks [1] Group 2 - The announcement was made by Baodao Fund Management Co., Ltd. on December 11, 2025 [2]

Group 1 - The company announced its initial public offering (IPO) of up to 27.9174 million shares on the ChiNext board, with an issue price of 22.63 yuan per share [1] - The initial strategic placement involved 5.58348 million shares, accounting for 20% of the total, while the final strategic placement was 4.18761 million shares, representing 15%, with a difference of 1.39587 million shares being reallocated to offline investors [1] - After the reallocation, the final issuance for offline investors was 12.28379 million shares, and for online investors, it was 11.446 million shares, with online investors having forfeited 47,916 shares, which were underwritten by the lead underwriter [1] Group 2 - The total issuance costs amounted to 76.2186 million yuan [1]

Group 1: New Stock Offerings - This week (December 8 to 12), there are five new stocks available for subscription, including one from the Shenzhen main board, one from the Shanghai main board, two from the ChiNext board, and one from the Sci-Tech Innovation board [1] - The subscription dates are as follows: Nabai Chuan and Youxun Co., Ltd. on December 8, Yuanchuang Co., Ltd. on December 9, and Tiansu Measurement and Xihua Technology on December 12 [1] Group 2: Company Highlights - Nabai Chuan focuses on thermal management systems for power batteries in electric vehicles and has become a benchmark enterprise in the domestic battery liquid cooling plate sector, benefiting from over ten years of technological accumulation [2] - Youxun Co., Ltd. is a leading enterprise in the optical communication chip sector, recognized for providing comprehensive optical communication chip solutions and has achieved significant market presence in both domestic and global markets [3][4] - Yuanchuang Co., Ltd. is a major player in the rubber track industry, offering over a thousand types of rubber track products and recognized for its technical strength and industry position [4] - Xihua Technology specializes in the research, manufacturing, and sales of components for large high-end equipment, particularly wind power gearbox components, and is a leader in the global industry [4] - Tiansu Measurement, established in 2009, is a national independent third-party measurement and testing service provider, recognized as a national high-tech enterprise and a champion in the manufacturing sector [5]

纳百川公告称，公司首次公开发行的A股股票将于2025年12月23日在深交所创业板上市，股票简称"纳 百川"，代码301667。首次公开发行后总股本11,166.96万股，发行股票数量2,791.74万股，占发行后总股 本25%，全部为新股。本次发行价格22.63元/股，对应的2024年扣非后摊薄市盈率为28.70倍，低于行业 最近一月静态平均市盈率及可比公司平均静态市盈率。公司提醒投资者关注创业板投资和股价波动风 险。 ...