国内冷链智能装备“小巨人”申购，3只新股上市丨打新早知道

Group 1: New Stock Subscription and Listings - A new stock subscription for Jingchuang Electric (920035.BJ) is available, with three new stocks listed: Nanfang Digital (301638.SZ), Hengkang New Materials (688727.SH), and Beikang Testing (920160.BJ) [1] Group 2: Jingchuang Electric - Jingchuang Electric specializes in the R&D, production, and sales of cold chain equipment and is recognized as a national high-tech enterprise and a "little giant" enterprise [2] - The company has established a significant position in technology standards related to cold chain control and monitoring, participating in 38 national and industry standards [2] - Jingchuang Electric has a market share of 13.13% in China's cold chain temperature and humidity control market and 4.64% globally, ranking first domestically and among the top globally [3] Group 3: Nanfang Digital - Nanfang Digital provides comprehensive digital construction solutions for the power energy sector, focusing on digital transformation [4] - The company generated revenue of 75,514.01 million yuan from digital grid services in the first half of 2025, accounting for 48.64% of total revenue [5] Group 4: Hengkang New Materials - Hengkang New Materials is involved in the R&D and production of key materials for integrated circuits, with a focus on photolithography materials [7] - The company's sales revenue from self-produced products increased from 12,357.89 million yuan in 2022 to 34,418.93 million yuan in 2024, with a rising proportion of total revenue [7] - Hengkang New Materials has become a major supplier of photolithography materials in China, with an estimated market share exceeding 10% [8] Group 5: Beikang Testing - Beikang Testing is a leading institution in the field of non-ferrous metal inspection and testing, with a comprehensive range of services and a strong market position [9] - The company is involved in the development and revision of numerous national and international standards in the non-ferrous metal sector [9] - Despite its leading market position, Beikang Testing faces risks related to market space limitations and a single-source revenue model [10][11]