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N广建科上市首日开盘上涨397.87%

Group 1 - N Guangjianke was listed today with an opening price of 32.66 yuan, representing an increase of 397.87% [2] - The company primarily operates in the construction engineering sector, providing inspection and testing technology services [2] - The total number of shares issued was 105 million, with an online issuance of 29.30 million shares at a price of 6.56 yuan per share, resulting in a price-to-earnings ratio of 26.48, compared to the industry average of 36.57 [2] Group 2 - The company raised 687 million yuan through its initial public offering, with funds allocated mainly for the construction of an innovation technology research institute headquarters and the establishment of a testing and marketing service network [2] - The effective subscription number for the online issuance was 12.32 million, with a final winning rate of 0.0235656875% [2] - Recent IPO performances show significant first-day price increases across various sectors, with N Guangjianke leading at 397.87% [2][3]