因IPO保荐执业违规，国泰海通被通报批评，中航证券遭书面警示

Group 1 - Guotai Haitong Securities Co., Ltd. was criticized by the Shenzhen Stock Exchange for violations in its sponsorship of an IPO project on the ChiNext board [1][2] - The Shenzhen Stock Exchange identified five areas of violations by Guotai Haitong and its representatives, including inadequate scrutiny of internal control deficiencies and inaccurate verification of financial information [1][2] - The disciplinary actions include a six-month ban on the representatives from signing IPO application documents and a public reprimand for Guotai Haitong [2] Group 2 - Zhonghang Securities Co., Ltd. received a written warning from the Shenzhen Stock Exchange for violations during its sponsorship of an IPO application [4][5] - The identified violations include insufficient attention to inventory management and inadequate verification of related internal controls [4][5] - The Shenzhen Stock Exchange emphasized the need for Zhonghang Securities to implement corrective measures and submit a written report within twenty trading days [5]