Group 1 - Yifeng New Materials Co., Ltd. has submitted an application for listing on the Shenzhen Stock Exchange's Growth Enterprise Market, with Zhongtai Securities as its sponsor [1] - The company plans to raise 844 million yuan for projects including high-refractive-index optical resin materials, high-end functional materials, R&D center, and digital construction [3] - This is not the first attempt for the company to go public; it previously applied for listing on the Shanghai Stock Exchange's Sci-Tech Innovation Board in December 2020 but withdrew the application in November 2021 [3] Group 2 - Yifeng New Materials underwent multiple rounds of capital increases and equity transfers, including a share issuance in January 2022 at a price of 15.77 yuan per share, increasing its registered capital from 60.88 million yuan to 68 million yuan [3] - In June 2022, several shareholders transferred their shares to various parties, with the transfer price set at 16.30 yuan per share [5] - In September 2023, another round of share transfers occurred, with shares being transferred at a price of 17 yuan per share [5] Group 3 - The company has undergone significant changes in its management, with a complete overhaul of its executive team since its previous IPO attempt [12] - The current major shareholders include Ma Yunsheng, who holds 32.45% of the shares, and his spouse, Wan Chunling, who holds 12.66% directly and 4.85% through Wan Yuntai [11] - The actual controller of the company is Ma Yunsheng and Wan Chunling, who collectively hold 49.96% of the shares, while Ma Aifeng, Ma Yunsheng's sister, is also a significant shareholder [11]

| 序号 | 项目名称 | 投资总额 | 拟使用募 集资金 | 备案情况 | 环评: | | --- | --- | --- | --- | --- | --- | | 1 | 高折射率光学树脂材料项目 | 41.925.85 | 41.925.85 | 项目代码: | 大环议 | | 2 | 高端功能材料环状聚烯烃项目 | 13.797.30 | 13,797.30 | 2308-210262- | [2023]( | | 3 | 研发中心建设项目 | 13.447.80 | 13.447.80 | 04-01-163276 | 를 | | 4 | 数字化建设项目 | 11.288.00 | 11.288.00 | 项目代码: 2506-371625- | | | | | | | 04-01-999846 | | | રે | 营销渠道建设项目 | 3.966.88 | 3.966.88 | 项目代码: 2403-371625- | | | | | | | 04-01-446872 | | | | 合计 | 84.425.83 | 84,425.83 | | | 瑞财经 刘治颖 6月21日，益丰新材料股份有 ...