创达新材IPO业绩增长可持续性遭问询，多个客户合作次年即停止合作

Core Viewpoint - Wuxi Chuangda New Materials Co., Ltd. has submitted a second round of inquiry response regarding its public stock issuance and listing application on the Beijing Stock Exchange, highlighting concerns about customer relationships and revenue stability [1][2]. Group 1: Company Overview - Chuangda New Materials was established in 2003 and specializes in the R&D, production, and sales of high-performance thermosetting composite materials, including epoxy molding compounds, liquid epoxy encapsulants, silicone gels, phenolic molding compounds, and conductive silver pastes [1]. Group 2: Customer Relationships - The company has reported that several of its top twenty customers in various fields began cooperation during the reporting period but ceased collaboration in the following year, or showed a declining revenue trend for the first half of 2025 [1][2]. - The company has entered the supplier system of major automotive suppliers such as Aildor, Diamond, and BorgWarner [1]. Group 3: Inquiry from the Beijing Stock Exchange - The Beijing Stock Exchange has requested Chuangda New Materials to explain the reasons and rationality behind the cessation of cooperation with certain customers, as well as to clarify any potential related party relationships or profit arrangements [2]. - The company is required to differentiate its customers across various industry chains, including semiconductors, automotive electronics, and electrical machinery, and to provide details on customer stability and revenue contributions from each segment [2]. Group 4: Revenue and Growth Analysis - Chuangda New Materials must detail the revenue growth from both existing and new customers for each product segment, including the driving factors behind revenue increases from existing clients [2]. - The company is also expected to assess whether its sales growth aligns with the production volumes of new and existing customers, and to evaluate the sustainability of its performance growth and potential risks of revenue decline [2].