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]
今日上市：锡华科技、天溯计量、纳百川