长宏股份启动IPO辅导近三年，主要产品发生变化

Core Viewpoint - Changhong Technology Co., Ltd. is progressing with its IPO guidance work, having initiated the process in September 2022 and is expected to continue until June 2025 [1][5]. Group 1: Company Overview - Changhong Technology was established on May 20, 2010, with a registered capital of 29.5842 million yuan [2]. - The legal representative of the company is Dai Zhengliang, and the company primarily engages in the manufacturing of chemical raw materials and products [2]. - The controlling shareholders, Ye Xilai and Wen Xiaoying, hold a combined 72.57% of the company's shares through direct and indirect means [2]. Group 2: IPO Guidance Progress - The company has strengthened its internal control execution based on the guidance from Huazheng Securities, aligning its internal control systems with its operational conditions and key focus areas [5]. - The company is refining its business development goals and determining the direction of fundraising projects to ensure alignment with its future strategic development [5]. - There is an ongoing effort to standardize the accounting of R&D expenses, as the company has established a relatively complete R&D system but still needs to meet certain compliance and accounting standards for listing [6].