Group 1: Company Listings - South Network Digital (301638) listed on the Shenzhen Stock Exchange, Hengkun New Materials (688727) listed on the Shanghai Stock Exchange, and Beikang Testing (920160) listed on the Beijing Stock Exchange [1] Group 2: South Network Digital (301638) - South Network Digital provides comprehensive digital construction solutions for the power energy sector, aiming to build a world-class digital and intelligent innovation platform for power grids [2] - The controlling shareholder is South Power Grid Digital Grid Group Co., Ltd., which holds 200 million shares, representing a 62.90% pre-IPO ownership [2] - The total amount raised in the public offering is 2.7138315 billion yuan, with a net amount of 2.6384141 billion yuan after deducting issuance costs, allocated for various digital platform projects [2] Group 3: Hengkun New Materials (688727) - Hengkun New Materials focuses on the R&D and industrial application of key materials in the integrated circuit field, being one of the few domestic companies capable of developing and mass-producing 12-inch integrated circuit wafer materials [3] - The controlling shareholder is Yi Rongkun, who directly holds 19.52% of the voting rights and has indirect control over an additional 5.94% through subsidiaries, totaling 40.87% voting rights [3] - The total amount raised in the public offering is 1.0102951 billion yuan, with a net amount of 891734.6 million yuan after deducting issuance costs, intended for integrated circuit precursor projects [3] Group 4: Beikang Testing (920160) - Beikang Testing is a leading domestic service provider for non-ferrous metal inspection and testing, specializing in various areas including ore and mineral product testing, environmental sample analysis, and advanced materials [4] - The controlling shareholder is Mining Technology Group Co., Ltd., which directly holds 86.11% of the shares, with a total ownership of 65.73% post-IPO [4] - The total amount raised in the public offering is 189.744 million yuan, with a net amount of 172.475 million yuan after deducting issuance costs, aimed at developing advanced testing instruments and enhancing testing capabilities [4]
今日上市：南网数字、恒坤新材、北矿检测