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建发致新上市第二个交易日跌17.94% 领跌沪深两市

Group 1 - The core point of the article highlights the significant decline in the stock price of Jianfa Zhixin (301584.SZ) on its second trading day, closing at 30 yuan with a drop of 17.94% and a turnover rate of 62.67%, making it the largest loser in the Shanghai and Shenzhen markets for the day [1] - Jianfa Zhixin was listed on the Shenzhen Stock Exchange's ChiNext board, with an initial closing price of 36.56 yuan, reflecting a remarkable increase of 418.58% and a total market capitalization of 15.402 billion yuan [1] - The company raised a total of 445.5126 million yuan through this issuance, with a net amount of 363.3345 million yuan after deducting issuance costs [1] Group 2 - The funds raised are planned to be used for the upgrade of information systems, centralized operation services for medical consumables, and to supplement working capital [1]