浦东新材料龙头企业，冲刺港股IPO

Core Viewpoint - Tongcheng New Materials Group Co., Ltd. (referred to as "Tongcheng New Materials") has submitted a prospectus for an IPO on the Hong Kong Stock Exchange, aiming to list on the main board [1]. Company Overview - Tongcheng New Materials, located in Shanghai's Pudong New District, is a leading global provider of new material comprehensive services, originally established as Tongcheng Chemical in 1999, focusing on tire rubber additives in its early development [4]. - The company began building its R&D and technical service teams in 2005, establishing R&D centers in Beijing and Shanghai, and production bases in Jiangsu and Shanghai, breaking the foreign monopoly on high-end phenolic resin products for tires [4]. - In 2016, the company underwent a shareholding reform and was renamed Tongcheng New Materials Group Co., Ltd., subsequently listing on the Shanghai Stock Exchange in 2018 [3][4]. Business Segments - Tongcheng New Materials operates in three main business segments: electronic materials, tire rubber additives and other chemical products, and fully biodegradable materials [4]. - The electronic materials segment includes semiconductor materials (such as photoresists and CMP polishing pads) and display panel materials (including photoresists and organic insulating films), primarily used in semiconductor and display panel production [4]. - The tire rubber additives segment includes rubber resins and additives, such as phenolic resins, used to enhance the performance of rubber products, with established relationships with major tire manufacturers [5]. - The fully biodegradable materials segment focuses on PBAT products for packaging and agricultural films, which have received food safety certifications and serve as efficient alternatives to traditional polyethylene films [6]. Market Position - As of the first nine months of 2025, Tongcheng New Materials ranked first in sales in both the Chinese semiconductor photoresist market and the Chinese TFT array photoresist market [5]. - The company also holds the top position in the global and Chinese tire phenolic resin rubber additive markets, with significant relationships with the top 20 global tire manufacturers, collectively holding over 70% of the market share [5]. Financial Performance - The company's revenue for the fiscal years 2023, 2024, and the first nine months of 2025 were RMB 29.37 billion, RMB 32.63 billion, and RMB 25.17 billion, respectively, with corresponding net profits of RMB 4.04 billion, RMB 5.34 billion, and RMB 5.22 billion [9][11]. - The increase in profit for 2024 is attributed to higher gross margins and increased other income, while the profit growth in the first three quarters of 2025 is mainly due to increased gross margins and reduced other expenses [10].