又一生物基尼龙企业IPO首发获批！

Core Viewpoint - Changyu Group's IPO approval marks a significant milestone for the company and signals positive developments for the bio-based nylon industry chain [2][14]. Group 1: Company Overview - Changyu Group has received approval for its IPO application on the Shanghai Stock Exchange, with the meeting held on December 19, 2025 [2]. - The company was established in April 2019, with a registered capital of 366.875231 million yuan, and is controlled by Liu Qiyong and Liu Ce [5]. - The main products of the company include zirconium oxychloride, zirconium carbonate, zirconium oxide, nano-composite zirconium oxide, specialty nylon, long-chain dicarboxylic acids (bio-based), long-chain diols, and long-chain dimethyl esters [5]. Group 2: Investment Projects - The project for producing 10,000 tons of high-performance nylon elastomer products has a total investment of 248 million yuan, with 240 million yuan to be raised through the IPO, accounting for 34% of the total fundraising [3]. - The company has established R&D and production capabilities from long-chain dicarboxylic acids to downstream specialty nylon and modified products [5]. Group 3: Financial Performance - From 2022 to the first half of 2025, the company's revenue figures were 1.6694774 billion yuan, 1.6080036 billion yuan, 1.6376778 billion yuan, and 896286.1 million yuan, respectively [11]. - The net profit attributable to the parent company for the same period was 263.2768 million yuan, 195.4148 million yuan, 212.1245 million yuan, and 112.6974 million yuan [11]. - The gross profit margin for the main business was 28.35%, 23.27%, 23.83%, and 23.54% for the respective years [11]. Group 4: Product Development - The specialty nylon products have an annual polymerization capacity of 15,000 tons, covering over 50 grades, and are widely used in various industries such as machinery manufacturing, automotive, mobile phones, 3D printing, special clothing, and food packaging [7]. - The company is currently in the small-scale testing phase for bio-based transparent polyamide, aiming for a bio-based carbon content of over 45% [9][10]. Group 5: Market Position and Industry Impact - The successful IPO and capacity expansion plans of Changyu Group are expected to increase market demand for upstream raw material suppliers, particularly for long-chain dicarboxylic acids [15]. - The production of specialty nylon relies heavily on long-chain dicarboxylic acids, with key suppliers like Kasei Bio providing essential materials for the production of various polyamides [15].